:Data_list: ace_mag_1m.txt :Created: 2026 Aug 21 0349 UT # Prepared by the U.S. Dept. of Commerce, NOAA, Space Weather Prediction Center # Please send comments and suggestions to SWPC.Webmaster@noaa.gov # # Magnetometer values are in GSM coordinates. # # Units: Bx, By, Bz, Bt in nT # Units: Latitude degrees +/- 90.0 # Units: Longitude degrees 0.0 - 360.0 # Status(S): 0 = nominal data, 1 to 8 = bad data record, 9 = no data # Missing data values: -999.9 # Source: ACE Satellite - Magnetometer # # 1-minute averaged Real-time Interplanetary Magnetic Field Values # # Modified Seconds # UT Date Time Julian of the ---------------- GSM Coordinates --------------- # YR MO DA HHMM Day Day S Bx By Bz Bt Lat. Long. #------------------------------------------------------------------------------------ 2026 08 21 0000 61273 0 0 4.1 -1.9 -1.0 4.7 -11.8 332.4 2026 08 21 0001 61273 60 0 4.5 -1.6 -0.9 4.8 -10.2 339.7 2026 08 21 0002 61273 120 0 4.4 -1.8 -0.9 4.8 -11.0 337.6 2026 08 21 0003 61273 180 0 4.2 -1.8 -1.2 4.9 -14.6 337.4 2026 08 21 0004 61273 240 0 4.6 -1.0 0.7 4.8 7.8 347.5 2026 08 21 0005 61273 300 0 4.8 -1.1 0.5 5.0 6.0 347.0 2026 08 21 0006 61273 360 0 4.9 -1.1 0.0 5.0 0.4 347.5 2026 08 21 0007 61273 420 0 4.8 -1.3 -0.6 5.0 -6.5 345.3 2026 08 21 0008 61273 480 0 4.8 -1.2 -0.8 5.0 -9.0 345.9 2026 08 21 0009 61273 540 0 4.8 -0.8 -0.6 5.0 -7.2 350.1 2026 08 21 0010 61273 600 0 4.8 -1.0 -0.6 5.0 -6.7 348.0 2026 08 21 0011 61273 660 0 4.8 -1.0 -0.6 5.0 -7.4 348.6 2026 08 21 0012 61273 720 0 4.7 -1.0 -1.0 4.9 -12.2 347.5 2026 08 21 0013 61273 780 0 4.7 -0.7 -1.1 4.9 -12.7 351.8 2026 08 21 0014 61273 840 0 4.5 -1.1 -1.5 4.8 -17.9 346.7 2026 08 21 0015 61273 900 0 4.7 -0.7 -1.1 4.9 -13.6 350.5 2026 08 21 0016 61273 960 0 4.9 -0.7 -0.9 5.1 -10.7 352.0 2026 08 21 0017 61273 1020 0 4.9 -0.7 -1.2 5.1 -13.7 352.4 2026 08 21 0018 61273 1080 0 4.9 -0.2 -1.1 5.0 -12.1 356.5 2026 08 21 0019 61273 1140 0 4.9 -0.3 -0.9 5.0 -10.4 351.5 2026 08 21 0020 61273 1200 0 4.6 -1.3 -0.2 4.8 -2.5 344.6 2026 08 21 0021 61273 1260 0 4.6 -1.1 -0.7 4.9 -7.9 347.0 2026 08 21 0022 61273 1320 0 4.3 -1.2 -2.0 4.9 -23.9 344.6 2026 08 21 0023 61273 1380 0 4.6 -0.6 -1.4 4.9 -16.0 347.0 2026 08 21 0024 61273 1440 0 4.0 -1.5 -2.2 4.9 -27.2 339.3 2026 08 21 0025 61273 1500 0 4.4 -1.8 -0.8 4.8 -9.8 337.9 2026 08 21 0026 61273 1560 0 4.2 -1.8 -1.6 4.8 -19.0 337.1 2026 08 21 0027 61273 1620 0 4.2 -1.3 -2.1 4.9 -25.9 343.1 2026 08 21 0028 61273 1680 0 4.0 -1.3 -2.4 4.8 -29.8 342.1 2026 08 21 0029 61273 1740 0 3.5 -2.4 -1.4 4.8 -18.4 324.8 2026 08 21 0030 61273 1800 0 1.5 -2.7 -3.4 4.6 -47.9 297.7 2026 08 21 0031 61273 1860 0 0.8 -2.3 -3.7 4.5 -56.2 288.2 2026 08 21 0032 61273 1920 0 2.9 -1.7 -3.5 4.8 -46.5 328.9 2026 08 21 0033 61273 1980 0 4.3 -1.1 0.9 4.8 11.5 345.4 2026 08 21 0034 61273 2040 0 3.8 -0.8 2.4 4.6 31.9 347.6 2026 08 21 0035 61273 2100 0 3.5 -0.7 2.8 4.6 38.1 348.5 2026 08 21 0036 61273 2160 0 4.2 -1.4 1.8 4.8 22.1 342.2 2026 08 21 0037 61273 2220 0 4.6 -1.2 1.0 4.9 12.1 345.5 2026 08 21 0038 61273 2280 0 4.3 -0.9 1.8 4.8 22.3 348.7 2026 08 21 0039 61273 2340 0 4.2 -0.7 2.2 4.8 27.0 350.1 2026 08 21 0040 61273 2400 0 4.5 -0.8 1.8 5.0 21.8 349.8 2026 08 21 0041 61273 2460 0 4.6 -1.1 1.6 5.0 19.2 346.9 2026 08 21 0042 61273 2520 0 4.4 -0.7 1.8 4.8 22.5 350.8 2026 08 21 0043 61273 2580 0 4.2 -0.5 2.0 4.7 24.9 351.0 2026 08 21 0044 61273 2640 0 3.9 -1.0 2.5 4.7 31.5 345.2 2026 08 21 0045 61273 2700 0 3.9 0.1 2.5 4.7 31.9 178.8 2026 08 21 0046 61273 2760 0 4.0 -0.4 2.6 4.8 32.8 354.4 2026 08 21 0047 61273 2820 0 4.5 -1.1 1.6 4.9 19.0 346.5 2026 08 21 0048 61273 2880 0 4.8 -0.9 1.1 5.0 12.3 349.3 2026 08 21 0049 61273 2940 0 4.7 -1.4 0.6 4.9 7.1 343.1 2026 08 21 0050 61273 3000 0 4.8 -1.6 0.2 5.1 2.1 341.2 2026 08 21 0051 61273 3060 0 4.7 -1.4 0.4 4.9 4.2 343.7 2026 08 21 0052 61273 3120 0 4.4 -1.2 1.1 4.8 13.6 344.5 2026 08 21 0053 61273 3180 0 4.5 -1.0 1.1 4.8 13.9 346.9 2026 08 21 0054 61273 3240 0 4.7 -0.9 1.0 4.9 11.8 348.9 2026 08 21 0055 61273 3300 0 4.9 -0.8 0.5 5.0 5.8 351.3 2026 08 21 0056 61273 3360 0 4.6 -0.6 1.4 4.9 16.3 353.2 2026 08 21 0057 61273 3420 0 4.8 -0.6 0.9 5.0 10.8 353.5 2026 08 21 0058 61273 3480 0 4.8 -0.6 1.1 4.9 12.3 353.3 2026 08 21 0059 61273 3540 0 4.8 0.0 0.8 4.9 9.5 158.3 2026 08 21 0100 61273 3600 0 4.8 0.3 0.5 4.9 5.2 4.5 2026 08 21 0101 61273 3660 0 4.8 0.2 0.3 4.8 3.5 3.5 2026 08 21 0102 61273 3720 0 4.2 0.5 0.3 4.4 4.3 149.1 2026 08 21 0103 61273 3780 0 -0.4 1.8 -3.2 3.8 -57.1 104.7 2026 08 21 0104 61273 3840 0 -1.7 1.4 -2.7 3.5 -50.8 140.0 2026 08 21 0105 61273 3900 0 -1.7 1.4 -2.7 3.5 -49.7 139.2 2026 08 21 0106 61273 3960 0 3.8 1.4 -1.1 4.2 -15.6 20.4 2026 08 21 0107 61273 4020 0 4.2 0.9 -0.7 4.4 -9.7 12.8 2026 08 21 0108 61273 4080 0 4.3 1.0 -0.9 4.5 -11.1 12.9 2026 08 21 0109 61273 4140 0 3.6 1.3 -1.5 4.3 -21.5 22.0 2026 08 21 0110 61273 4200 0 2.9 1.8 -2.4 4.2 -34.5 32.0 2026 08 21 0111 61273 4260 0 1.9 2.2 -2.5 3.9 -39.7 50.2 2026 08 21 0112 61273 4320 0 2.6 1.9 -2.6 4.1 -38.8 36.2 2026 08 21 0113 61273 4380 0 3.3 1.1 -2.2 4.2 -31.7 17.8 2026 08 21 0114 61273 4440 0 3.7 1.0 -1.7 4.2 -23.5 15.7 2026 08 21 0115 61273 4500 0 3.9 1.0 -0.8 4.2 -12.2 15.1 2026 08 21 0116 61273 4560 0 4.6 0.2 0.1 4.6 1.5 2.4 2026 08 21 0117 61273 4620 0 4.5 0.1 0.3 4.5 3.5 131.6 2026 08 21 0118 61273 4680 0 4.4 -0.6 0.2 4.5 3.2 352.7 2026 08 21 0119 61273 4740 0 4.4 -0.6 0.3 4.5 3.4 352.6 2026 08 21 0120 61273 4800 0 4.5 -0.5 0.1 4.5 1.0 353.1 2026 08 21 0121 61273 4860 0 4.4 -0.7 0.0 4.5 0.2 351.7 2026 08 21 0122 61273 4920 0 4.4 -0.7 0.0 4.5 0.4 350.5 2026 08 21 0123 61273 4980 0 4.4 -0.9 -0.1 4.5 -1.8 348.7 2026 08 21 0124 61273 5040 0 4.3 -1.1 -0.1 4.4 -1.7 345.1 2026 08 21 0125 61273 5100 0 4.2 -1.1 -0.2 4.3 -2.6 344.8 2026 08 21 0126 61273 5160 0 3.1 -1.4 -0.6 3.7 -9.8 334.0 2026 08 21 0127 61273 5220 0 2.2 -0.9 -1.2 3.0 -26.4 332.6 2026 08 21 0128 61273 5280 0 2.8 -1.0 -1.0 3.2 -18.2 339.8 2026 08 21 0129 61273 5340 0 2.9 -1.6 -1.1 3.5 -18.3 331.8 2026 08 21 0130 61273 5400 0 3.3 -1.7 -0.9 3.8 -14.1 332.8 2026 08 21 0131 61273 5460 0 2.5 -1.3 -2.1 3.8 -38.3 331.5 2026 08 21 0132 61273 5520 0 0.5 -1.1 -3.4 3.7 -70.4 295.9 2026 08 21 0133 61273 5580 0 0.0 -0.5 -3.4 3.5 -79.4 251.1 2026 08 21 0134 61273 5640 0 -0.3 0.2 -3.3 3.4 -78.3 166.2 2026 08 21 0135 61273 5700 0 -0.5 0.0 -3.7 3.8 -80.9 181.9 2026 08 21 0136 61273 5760 0 -0.8 0.1 -3.5 3.6 -76.0 172.2 2026 08 21 0137 61273 5820 0 -0.1 0.0 -3.5 3.6 -77.7 218.4 2026 08 21 0138 61273 5880 0 1.1 -1.2 -3.9 4.2 -67.0 313.5 2026 08 21 0139 61273 5940 0 3.3 -2.4 -0.3 4.1 -4.8 323.6 2026 08 21 0140 61273 6000 0 3.0 -2.4 -1.3 4.2 -18.9 321.9 2026 08 21 0141 61273 6060 0 2.6 -1.5 -2.6 4.2 -40.8 327.0 2026 08 21 0142 61273 6120 0 2.4 0.1 -2.7 3.6 -48.8 60.9 2026 08 21 0143 61273 6180 0 1.8 0.1 -3.1 3.6 -58.6 157.5 2026 08 21 0144 61273 6240 0 0.4 0.6 -3.2 3.3 -75.1 59.4 2026 08 21 0145 61273 6300 0 2.2 -0.1 -3.5 4.1 -57.9 348.4 2026 08 21 0146 61273 6360 0 2.3 -0.9 -3.3 4.1 -52.9 339.9 2026 08 21 0147 61273 6420 0 0.8 0.2 -3.5 3.6 -74.5 78.3 2026 08 21 0148 61273 6480 0 2.8 -1.7 -2.6 4.2 -38.7 328.5 2026 08 21 0149 61273 6540 0 2.6 -2.2 -2.4 4.2 -34.1 319.9 2026 08 21 0150 61273 6600 0 3.2 -2.5 -1.1 4.2 -15.3 322.7 2026 08 21 0151 61273 6660 0 3.6 -1.5 -1.6 4.3 -21.9 337.1 2026 08 21 0152 61273 6720 0 2.5 -1.5 -1.6 4.2 -31.0 322.3 2026 08 21 0153 61273 6780 0 0.2 -0.2 -4.2 4.2 -85.2 305.5 2026 08 21 0154 61273 6840 0 -0.2 -0.6 -4.3 4.3 -81.3 250.4 2026 08 21 0155 61273 6900 0 -0.7 0.1 -4.2 4.3 -80.3 173.5 2026 08 21 0156 61273 6960 0 -1.0 0.5 -4.2 4.4 -75.0 153.7 2026 08 21 0157 61273 7020 0 -0.8 -0.1 -4.3 4.5 -78.2 188.5 2026 08 21 0158 61273 7080 0 0.8 -1.1 -4.4 4.7 -72.3 304.3 2026 08 21 0159 61273 7140 0 0.6 -1.4 -4.3 4.6 -69.9 294.3 2026 08 21 0200 61273 7200 0 1.1 -1.4 -4.4 4.7 -67.9 310.0 2026 08 21 0201 61273 7260 0 1.2 -1.9 -4.2 4.8 -62.3 301.5 2026 08 21 0202 61273 7320 0 1.1 -1.4 -4.2 4.6 -65.2 307.9 2026 08 21 0203 61273 7380 0 0.9 -0.1 -4.3 4.4 -76.8 194.8 2026 08 21 0204 61273 7440 0 0.7 0.1 -4.3 4.4 -78.7 154.1 2026 08 21 0205 61273 7500 0 1.5 -0.4 -4.1 4.6 -66.4 218.2 2026 08 21 0206 61273 7560 0 2.7 0.7 -3.8 4.9 -51.0 53.0 2026 08 21 0207 61273 7620 0 3.6 -3.2 -1.7 5.2 -19.4 317.7 2026 08 21 0208 61273 7680 0 3.6 -2.8 -2.2 5.1 -25.4 321.7 2026 08 21 0209 61273 7740 0 4.1 -2.3 -1.0 4.9 -11.8 330.7 2026 08 21 0210 61273 7800 0 4.5 -1.1 1.4 4.9 16.5 346.1 2026 08 21 0211 61273 7860 0 4.5 -2.1 -0.2 5.1 -2.4 334.6 2026 08 21 0212 61273 7920 0 4.2 -2.4 0.4 5.0 4.3 330.3 2026 08 21 0213 61273 7980 0 4.2 -2.1 1.2 4.8 14.3 333.3 2026 08 21 0214 61273 8040 0 4.2 -2.0 1.2 4.8 14.2 334.8 2026 08 21 0215 61273 8100 0 4.4 -1.6 0.8 4.8 9.5 340.3 2026 08 21 0216 61273 8160 0 4.2 -1.6 1.6 4.7 19.1 339.0 2026 08 21 0217 61273 8220 0 3.7 -1.2 -1.2 4.4 -18.6 340.7 2026 08 21 0218 61273 8280 0 2.0 -0.6 -4.0 4.6 -62.2 339.9 2026 08 21 0219 61273 8340 0 1.9 -0.5 -4.1 4.6 -64.5 344.6 2026 08 21 0220 61273 8400 0 1.6 -0.5 -4.3 4.6 -69.3 340.7 2026 08 21 0221 61273 8460 0 0.9 -0.4 -4.5 4.6 -77.9 334.1 2026 08 21 0222 61273 8520 0 0.6 -0.2 -4.4 4.5 -80.1 213.2 2026 08 21 0223 61273 8580 0 0.8 -0.4 -4.4 4.5 -78.4 324.5 2026 08 21 0224 61273 8640 0 0.5 -0.2 -4.5 4.6 -82.0 238.5 2026 08 21 0225 61273 8700 0 0.0 -0.7 -4.5 4.5 -80.4 259.9 2026 08 21 0226 61273 8760 0 0.7 -1.1 -4.5 4.7 -73.1 299.8 2026 08 21 0227 61273 8820 0 1.1 -0.1 -4.5 4.7 -75.6 213.0 2026 08 21 0228 61273 8880 0 1.5 -0.2 -4.5 4.8 -70.9 284.3 2026 08 21 0229 61273 8940 0 0.3 0.2 -4.4 4.5 -79.1 184.1 2026 08 21 0230 61273 9000 0 -0.2 0.2 -4.4 4.4 -84.0 141.8 2026 08 21 0231 61273 9060 0 -0.3 0.1 -4.4 4.5 -83.9 165.5 2026 08 21 0232 61273 9120 0 -0.2 -0.0 -4.5 4.5 -84.5 172.4 2026 08 21 0233 61273 9180 0 -0.1 0.0 -4.4 4.5 -83.1 160.3 2026 08 21 0234 61273 9240 0 0.7 0.1 -4.5 4.6 -79.7 182.6 2026 08 21 0235 61273 9300 0 0.9 0.1 -4.5 4.6 -77.8 185.4 2026 08 21 0236 61273 9360 0 0.7 -0.7 -4.4 4.5 -76.1 303.0 2026 08 21 0237 61273 9420 0 1.2 -0.4 -4.4 4.6 -74.0 336.4 2026 08 21 0238 61273 9480 0 1.0 -0.2 -4.4 4.5 -76.8 333.7 2026 08 21 0239 61273 9540 0 1.5 0.5 -4.3 4.6 -69.0 21.7 2026 08 21 0240 61273 9600 0 1.4 0.4 -4.4 4.7 -70.5 22.6 2026 08 21 0241 61273 9660 0 1.9 0.2 -4.3 4.7 -65.9 54.8 2026 08 21 0242 61273 9720 0 1.9 0.2 -4.3 4.7 -65.1 14.9 2026 08 21 0243 61273 9780 0 2.1 -0.0 -4.2 4.8 -63.2 196.4 2026 08 21 0244 61273 9840 0 2.6 -0.2 -4.1 4.9 -57.0 299.0 2026 08 21 0245 61273 9900 0 1.6 0.9 -4.2 4.7 -65.0 28.9 2026 08 21 0246 61273 9960 0 2.5 -0.1 -4.1 4.9 -57.9 211.1 2026 08 21 0247 61273 10020 0 2.9 -0.7 -3.8 4.9 -51.8 342.1 2026 08 21 0248 61273 10080 0 2.8 -1.1 -3.7 4.8 -50.8 336.8 2026 08 21 0249 61273 10140 0 2.6 -0.3 -4.0 4.8 -56.7 342.6 2026 08 21 0250 61273 10200 0 2.0 1.2 -3.9 4.6 -57.3 37.7 2026 08 21 0251 61273 10260 0 3.0 -0.4 -3.7 4.8 -50.2 335.6 2026 08 21 0252 61273 10320 0 3.1 -1.1 -3.5 4.9 -45.4 335.8 2026 08 21 0253 61273 10380 0 2.6 -1.5 -3.5 4.6 -48.5 330.2 2026 08 21 0254 61273 10440 0 2.3 -0.4 -3.9 4.6 -58.4 333.1 2026 08 21 0255 61273 10500 0 3.5 -2.3 -1.6 4.7 -20.3 324.9 2026 08 21 0256 61273 10560 0 2.7 -1.8 -3.1 4.8 -43.4 324.9 2026 08 21 0257 61273 10620 0 0.6 -1.0 -4.5 4.6 -75.3 302.6 2026 08 21 0258 61273 10680 0 1.4 -1.1 -4.4 4.8 -67.9 323.2 2026 08 21 0259 61273 10740 0 1.1 -0.4 -4.6 4.8 -74.7 335.1 2026 08 21 0300 61273 10800 0 3.2 -2.2 -1.2 4.9 -19.9 324.0 2026 08 21 0301 61273 10860 0 4.1 -2.6 1.1 5.0 12.9 327.2 2026 08 21 0302 61273 10920 0 4.1 -2.6 -0.4 5.0 -4.2 327.1 2026 08 21 0303 61273 10980 0 4.1 -2.7 -0.9 5.0 -9.8 326.3 2026 08 21 0304 61273 11040 0 4.1 -2.6 -1.1 5.0 -12.5 327.5 2026 08 21 0305 61273 11100 0 4.1 -2.5 -1.8 5.2 -20.8 328.6 2026 08 21 0306 61273 11160 0 4.2 -2.2 -2.1 5.2 -24.4 332.3 2026 08 21 0307 61273 11220 0 4.4 -2.0 -2.1 5.2 -23.3 335.1 2026 08 21 0308 61273 11280 0 4.1 -2.4 -2.2 5.2 -25.1 329.9 2026 08 21 0309 61273 11340 0 4.6 -1.0 -2.0 5.2 -23.1 346.4 2026 08 21 0310 61273 11400 0 4.6 -1.3 -1.9 5.2 -21.3 344.1 2026 08 21 0311 61273 11460 0 4.5 -1.6 -1.7 5.1 -19.8 340.7 2026 08 21 0312 61273 11520 0 4.2 -2.1 -1.1 4.9 -13.0 333.6 2026 08 21 0313 61273 11580 0 3.6 -1.5 -2.6 5.0 -33.9 338.2 2026 08 21 0314 61273 11640 0 2.9 -0.4 -4.0 4.9 -53.9 347.7 2026 08 21 0315 61273 11700 0 2.7 0.4 -4.1 5.0 -56.6 10.1 2026 08 21 0316 61273 11760 0 2.7 0.4 -4.1 5.0 -56.6 10.1 2026 08 21 0317 61273 11820 0 2.5 0.2 -4.2 4.9 -59.2 10.8 2026 08 21 0318 61273 11880 0 2.1 -0.1 -4.2 4.7 -62.4 174.2 2026 08 21 0319 61273 11940 0 2.4 0.1 -4.2 4.9 -60.7 24.6 2026 08 21 0320 61273 12000 0 2.2 0.5 -4.2 4.8 -62.2 12.7 2026 08 21 0321 61273 12060 0 2.0 0.7 -4.0 4.5 -61.7 20.6 2026 08 21 0322 61273 12120 0 2.2 1.2 -3.8 4.5 -56.1 27.9 2026 08 21 0323 61273 12180 0 2.0 1.7 -3.4 4.3 -53.0 41.0 2026 08 21 0324 61273 12240 0 3.1 0.1 -3.8 4.9 -50.4 175.8 2026 08 21 0325 61273 12300 0 3.3 -0.3 -3.7 5.1 -47.9 350.3 2026 08 21 0326 61273 12360 0 2.2 2.1 -3.4 4.7 -47.7 47.5 2026 08 21 0327 61273 12420 0 3.4 -1.9 -2.8 4.9 -35.0 331.3 2026 08 21 0328 61273 12480 0 3.8 -2.5 -1.6 4.9 -19.9 325.9 2026 08 21 0329 61273 12540 0 3.5 -3.1 -0.4 4.8 -4.7 318.4 2026 08 21 0330 61273 12600 0 3.4 -3.2 -0.2 4.7 -2.2 316.8 2026 08 21 0331 61273 12660 0 3.1 -3.5 0.2 4.7 3.0 311.9 2026 08 21 0332 61273 12720 0 3.2 -3.3 -0.9 4.7 -10.6 314.5 2026 08 21 0333 61273 12780 0 3.4 -2.9 -0.6 4.8 -7.3 320.0 2026 08 21 0334 61273 12840 0 3.5 -2.9 0.2 4.7 3.2 320.4 2026 08 21 0335 61273 12900 0 3.2 -2.9 1.9 4.7 24.0 317.4 2026 08 21 0336 61273 12960 0 3.1 -2.9 1.9 4.7 23.9 316.8 2026 08 21 0337 61273 13020 0 4.0 -2.7 0.7 5.0 8.4 325.8 2026 08 21 0338 61273 13080 0 3.9 -2.9 0.8 5.0 9.7 324.0 2026 08 21 0339 61273 13140 0 3.7 -3.1 0.9 4.9 10.9 319.4 2026 08 21 0340 61273 13200 0 3.4 -2.6 2.0 4.8 25.0 322.0 2026 08 21 0341 61273 13260 0 2.8 -1.9 3.1 4.6 43.0 325.6 2026 08 21 0342 61273 13320 0 3.4 -2.4 2.4 4.8 30.3 324.2 :Data_list: ace_mag_1m.txt :Created: 2026 Aug 21 0349 UT # Prepared by the U.S. Dept. of Commerce, NOAA, Space Weather Prediction Center # Please send comments and suggestions to SWPC.Webmaster@noaa.gov # # Magnetometer values are in GSM coordinates. # # Units: Bx, By, Bz, Bt in nT # Units: Latitude degrees +/- 90.0 # Units: Longitude degrees 0.0 - 360.0 # Status(S): 0 = nominal data, 1 to 8 = bad data record, 9 = no data # Missing data values: -999.9 # Source: ACE Satellite - Magnetometer # # 1-minute averaged Real-time Interplanetary Magnetic Field Values # # Modified Seconds # UT Date Time Julian of the ---------------- GSM Coordinates --------------- # YR MO DA HHMM Day Day S Bx By Bz Bt Lat. Long. #------------------------------------------------------------------------------------ 2026 08 21 0000 61273 0 0 4.1 -1.9 -1.0 4.7 -11.8 332.4 2026 08 21 0001 61273 60 0 4.5 -1.6 -0.9 4.8 -10.2 339.7 2026 08 21 0002 61273 120 0 4.4 -1.8 -0.9 4.8 -11.0 337.6 2026 08 21 0003 61273 180 0 4.2 -1.8 -1.2 4.9 -14.6 337.4 2026 08 21 0004 61273 240 0 4.6 -1.0 0.7 4.8 7.8 347.5 2026 08 21 0005 61273 300 0 4.8 -1.1 0.5 5.0 6.0 347.0 2026 08 21 0006 61273 360 0 4.9 -1.1 0.0 5.0 0.4 347.5 2026 08 21 0007 61273 420 0 4.8 -1.3 -0.6 5.0 -6.5 345.3 2026 08 21 0008 61273 480 0 4.8 -1.2 -0.8 5.0 -9.0 345.9 2026 08 21 0009 61273 540 0 4.8 -0.8 -0.6 5.0 -7.2 350.1 2026 08 21 0010 61273 600 0 4.8 -1.0 -0.6 5.0 -6.7 348.0 2026 08 21 0011 61273 660 0 4.8 -1.0 -0.6 5.0 -7.4 348.6 2026 08 21 0012 61273 720 0 4.7 -1.0 -1.0 4.9 -12.2 347.5 2026 08 21 0013 61273 780 0 4.7 -0.7 -1.1 4.9 -12.7 351.8 2026 08 21 0014 61273 840 0 4.5 -1.1 -1.5 4.8 -17.9 346.7 2026 08 21 0015 61273 900 0 4.7 -0.7 -1.1 4.9 -13.6 350.5 2026 08 21 0016 61273 960 0 4.9 -0.7 -0.9 5.1 -10.7 352.0 2026 08 21 0017 61273 1020 0 4.9 -0.7 -1.2 5.1 -13.7 352.4 2026 08 21 0018 61273 1080 0 4.9 -0.2 -1.1 5.0 -12.1 356.5 2026 08 21 0019 61273 1140 0 4.9 -0.3 -0.9 5.0 -10.4 351.5 2026 08 21 0020 61273 1200 0 4.6 -1.3 -0.2 4.8 -2.5 344.6 2026 08 21 0021 61273 1260 0 4.6 -1.1 -0.7 4.9 -7.9 347.0 2026 08 21 0022 61273 1320 0 4.3 -1.2 -2.0 4.9 -23.9 344.6 2026 08 21 0023 61273 1380 0 4.6 -0.6 -1.4 4.9 -16.0 347.0 2026 08 21 0024 61273 1440 0 4.0 -1.5 -2.2 4.9 -27.2 339.3 2026 08 21 0025 61273 1500 0 4.4 -1.8 -0.8 4.8 -9.8 337.9 2026 08 21 0026 61273 1560 0 4.2 -1.8 -1.6 4.8 -19.0 337.1 2026 08 21 0027 61273 1620 0 4.2 -1.3 -2.1 4.9 -25.9 343.1 2026 08 21 0028 61273 1680 0 4.0 -1.3 -2.4 4.8 -29.8 342.1 2026 08 21 0029 61273 1740 0 3.5 -2.4 -1.4 4.8 -18.4 324.8 2026 08 21 0030 61273 1800 0 1.5 -2.7 -3.4 4.6 -47.9 297.7 2026 08 21 0031 61273 1860 0 0.8 -2.3 -3.7 4.5 -56.2 288.2 2026 08 21 0032 61273 1920 0 2.9 -1.7 -3.5 4.8 -46.5 328.9 2026 08 21 0033 61273 1980 0 4.3 -1.1 0.9 4.8 11.5 345.4 2026 08 21 0034 61273 2040 0 3.8 -0.8 2.4 4.6 31.9 347.6 2026 08 21 0035 61273 2100 0 3.5 -0.7 2.8 4.6 38.1 348.5 2026 08 21 0036 61273 2160 0 4.2 -1.4 1.8 4.8 22.1 342.2 2026 08 21 0037 61273 2220 0 4.6 -1.2 1.0 4.9 12.1 345.5 2026 08 21 0038 61273 2280 0 4.3 -0.9 1.8 4.8 22.3 348.7 2026 08 21 0039 61273 2340 0 4.2 -0.7 2.2 4.8 27.0 350.1 2026 08 21 0040 61273 2400 0 4.5 -0.8 1.8 5.0 21.8 349.8 2026 08 21 0041 61273 2460 0 4.6 -1.1 1.6 5.0 19.2 346.9 2026 08 21 0042 61273 2520 0 4.4 -0.7 1.8 4.8 22.5 350.8 2026 08 21 0043 61273 2580 0 4.2 -0.5 2.0 4.7 24.9 351.0 2026 08 21 0044 61273 2640 0 3.9 -1.0 2.5 4.7 31.5 345.2 2026 08 21 0045 61273 2700 0 3.9 0.1 2.5 4.7 31.9 178.8 2026 08 21 0046 61273 2760 0 4.0 -0.4 2.6 4.8 32.8 354.4 2026 08 21 0047 61273 2820 0 4.5 -1.1 1.6 4.9 19.0 346.5 2026 08 21 0048 61273 2880 0 4.8 -0.9 1.1 5.0 12.3 349.3 2026 08 21 0049 61273 2940 0 4.7 -1.4 0.6 4.9 7.1 343.1 2026 08 21 0050 61273 3000 0 4.8 -1.6 0.2 5.1 2.1 341.2 2026 08 21 0051 61273 3060 0 4.7 -1.4 0.4 4.9 4.2 343.7 2026 08 21 0052 61273 3120 0 4.4 -1.2 1.1 4.8 13.6 344.5 2026 08 21 0053 61273 3180 0 4.5 -1.0 1.1 4.8 13.9 346.9 2026 08 21 0054 61273 3240 0 4.7 -0.9 1.0 4.9 11.8 348.9 2026 08 21 0055 61273 3300 0 4.9 -0.8 0.5 5.0 5.8 351.3 2026 08 21 0056 61273 3360 0 4.6 -0.6 1.4 4.9 16.3 353.2 2026 08 21 0057 61273 3420 0 4.8 -0.6 0.9 5.0 10.8 353.5 2026 08 21 0058 61273 3480 0 4.8 -0.6 1.1 4.9 12.3 353.3 2026 08 21 0059 61273 3540 0 4.8 0.0 0.8 4.9 9.5 158.3 2026 08 21 0100 61273 3600 0 4.8 0.3 0.5 4.9 5.2 4.5 2026 08 21 0101 61273 3660 0 4.8 0.2 0.3 4.8 3.5 3.5 2026 08 21 0102 61273 3720 0 4.2 0.5 0.3 4.4 4.3 149.1 2026 08 21 0103 61273 3780 0 -0.4 1.8 -3.2 3.8 -57.1 104.7 2026 08 21 0104 61273 3840 0 -1.7 1.4 -2.7 3.5 -50.8 140.0 2026 08 21 0105 61273 3900 0 -1.7 1.4 -2.7 3.5 -49.7 139.2 2026 08 21 0106 61273 3960 0 3.8 1.4 -1.1 4.2 -15.6 20.4 2026 08 21 0107 61273 4020 0 4.2 0.9 -0.7 4.4 -9.7 12.8 2026 08 21 0108 61273 4080 0 4.3 1.0 -0.9 4.5 -11.1 12.9 2026 08 21 0109 61273 4140 0 3.6 1.3 -1.5 4.3 -21.5 22.0 2026 08 21 0110 61273 4200 0 2.9 1.8 -2.4 4.2 -34.5 32.0 2026 08 21 0111 61273 4260 0 1.9 2.2 -2.5 3.9 -39.7 50.2 2026 08 21 0112 61273 4320 0 2.6 1.9 -2.6 4.1 -38.8 36.2 2026 08 21 0113 61273 4380 0 3.3 1.1 -2.2 4.2 -31.7 17.8 2026 08 21 0114 61273 4440 0 3.7 1.0 -1.7 4.2 -23.5 15.7 2026 08 21 0115 61273 4500 0 3.9 1.0 -0.8 4.2 -12.2 15.1 2026 08 21 0116 61273 4560 0 4.6 0.2 0.1 4.6 1.5 2.4 2026 08 21 0117 61273 4620 0 4.5 0.1 0.3 4.5 3.5 131.6 2026 08 21 0118 61273 4680 0 4.4 -0.6 0.2 4.5 3.2 352.7 2026 08 21 0119 61273 4740 0 4.4 -0.6 0.3 4.5 3.4 352.6 2026 08 21 0120 61273 4800 0 4.5 -0.5 0.1 4.5 1.0 353.1 2026 08 21 0121 61273 4860 0 4.4 -0.7 0.0 4.5 0.2 351.7 2026 08 21 0122 61273 4920 0 4.4 -0.7 0.0 4.5 0.4 350.5 2026 08 21 0123 61273 4980 0 4.4 -0.9 -0.1 4.5 -1.8 348.7 2026 08 21 0124 61273 5040 0 4.3 -1.1 -0.1 4.4 -1.7 345.1 2026 08 21 0125 61273 5100 0 4.2 -1.1 -0.2 4.3 -2.6 344.8 2026 08 21 0126 61273 5160 0 3.1 -1.4 -0.6 3.7 -9.8 334.0 2026 08 21 0127 61273 5220 0 2.2 -0.9 -1.2 3.0 -26.4 332.6 2026 08 21 0128 61273 5280 0 2.8 -1.0 -1.0 3.2 -18.2 339.8 2026 08 21 0129 61273 5340 0 2.9 -1.6 -1.1 3.5 -18.3 331.8 2026 08 21 0130 61273 5400 0 3.3 -1.7 -0.9 3.8 -14.1 332.8 2026 08 21 0131 61273 5460 0 2.5 -1.3 -2.1 3.8 -38.3 331.5 2026 08 21 0132 61273 5520 0 0.5 -1.1 -3.4 3.7 -70.4 295.9 2026 08 21 0133 61273 5580 0 0.0 -0.5 -3.4 3.5 -79.4 251.1 2026 08 21 0134 61273 5640 0 -0.3 0.2 -3.3 3.4 -78.3 166.2 2026 08 21 0135 61273 5700 0 -0.5 0.0 -3.7 3.8 -80.9 181.9 2026 08 21 0136 61273 5760 0 -0.8 0.1 -3.5 3.6 -76.0 172.2 2026 08 21 0137 61273 5820 0 -0.1 0.0 -3.5 3.6 -77.7 218.4 2026 08 21 0138 61273 5880 0 1.1 -1.2 -3.9 4.2 -67.0 313.5 2026 08 21 0139 61273 5940 0 3.3 -2.4 -0.3 4.1 -4.8 323.6 2026 08 21 0140 61273 6000 0 3.0 -2.4 -1.3 4.2 -18.9 321.9 2026 08 21 0141 61273 6060 0 2.6 -1.5 -2.6 4.2 -40.8 327.0 2026 08 21 0142 61273 6120 0 2.4 0.1 -2.7 3.6 -48.8 60.9 2026 08 21 0143 61273 6180 0 1.8 0.1 -3.1 3.6 -58.6 157.5 2026 08 21 0144 61273 6240 0 0.4 0.6 -3.2 3.3 -75.1 59.4 2026 08 21 0145 61273 6300 0 2.2 -0.1 -3.5 4.1 -57.9 348.4 2026 08 21 0146 61273 6360 0 2.3 -0.9 -3.3 4.1 -52.9 339.9 2026 08 21 0147 61273 6420 0 0.8 0.2 -3.5 3.6 -74.5 78.3 2026 08 21 0148 61273 6480 0 2.8 -1.7 -2.6 4.2 -38.7 328.5 2026 08 21 0149 61273 6540 0 2.6 -2.2 -2.4 4.2 -34.1 319.9 2026 08 21 0150 61273 6600 0 3.2 -2.5 -1.1 4.2 -15.3 322.7 2026 08 21 0151 61273 6660 0 3.6 -1.5 -1.6 4.3 -21.9 337.1 2026 08 21 0152 61273 6720 0 2.5 -1.5 -1.6 4.2 -31.0 322.3 2026 08 21 0153 61273 6780 0 0.2 -0.2 -4.2 4.2 -85.2 305.5 2026 08 21 0154 61273 6840 0 -0.2 -0.6 -4.3 4.3 -81.3 250.4 2026 08 21 0155 61273 6900 0 -0.7 0.1 -4.2 4.3 -80.3 173.5 2026 08 21 0156 61273 6960 0 -1.0 0.5 -4.2 4.4 -75.0 153.7 2026 08 21 0157 61273 7020 0 -0.8 -0.1 -4.3 4.5 -78.2 188.5 2026 08 21 0158 61273 7080 0 0.8 -1.1 -4.4 4.7 -72.3 304.3 2026 08 21 0159 61273 7140 0 0.6 -1.4 -4.3 4.6 -69.9 294.3 2026 08 21 0200 61273 7200 0 1.1 -1.4 -4.4 4.7 -67.9 310.0 2026 08 21 0201 61273 7260 0 1.2 -1.9 -4.2 4.8 -62.3 301.5 2026 08 21 0202 61273 7320 0 1.1 -1.4 -4.2 4.6 -65.2 307.9 2026 08 21 0203 61273 7380 0 0.9 -0.1 -4.3 4.4 -76.8 194.8 2026 08 21 0204 61273 7440 0 0.7 0.1 -4.3 4.4 -78.7 154.1 2026 08 21 0205 61273 7500 0 1.5 -0.4 -4.1 4.6 -66.4 218.2 2026 08 21 0206 61273 7560 0 2.7 0.7 -3.8 4.9 -51.0 53.0 2026 08 21 0207 61273 7620 0 3.6 -3.2 -1.7 5.2 -19.4 317.7 2026 08 21 0208 61273 7680 0 3.6 -2.8 -2.2 5.1 -25.4 321.7 2026 08 21 0209 61273 7740 0 4.1 -2.3 -1.0 4.9 -11.8 330.7 2026 08 21 0210 61273 7800 0 4.5 -1.1 1.4 4.9 16.5 346.1 2026 08 21 0211 61273 7860 0 4.5 -2.1 -0.2 5.1 -2.4 334.6 2026 08 21 0212 61273 7920 0 4.2 -2.4 0.4 5.0 4.3 330.3 2026 08 21 0213 61273 7980 0 4.2 -2.1 1.2 4.8 14.3 333.3 2026 08 21 0214 61273 8040 0 4.2 -2.0 1.2 4.8 14.2 334.8 2026 08 21 0215 61273 8100 0 4.4 -1.6 0.8 4.8 9.5 340.3 2026 08 21 0216 61273 8160 0 4.2 -1.6 1.6 4.7 19.1 339.0 2026 08 21 0217 61273 8220 0 3.7 -1.2 -1.2 4.4 -18.6 340.7 2026 08 21 0218 61273 8280 0 2.0 -0.6 -4.0 4.6 -62.2 339.9 2026 08 21 0219 61273 8340 0 1.9 -0.5 -4.1 4.6 -64.5 344.6 2026 08 21 0220 61273 8400 0 1.6 -0.5 -4.3 4.6 -69.3 340.7 2026 08 21 0221 61273 8460 0 0.9 -0.4 -4.5 4.6 -77.9 334.1 2026 08 21 0222 61273 8520 0 0.6 -0.2 -4.4 4.5 -80.1 213.2 2026 08 21 0223 61273 8580 0 0.8 -0.4 -4.4 4.5 -78.4 324.5 2026 08 21 0224 61273 8640 0 0.5 -0.2 -4.5 4.6 -82.0 238.5 2026 08 21 0225 61273 8700 0 0.0 -0.7 -4.5 4.5 -80.4 259.9 2026 08 21 0226 61273 8760 0 0.7 -1.1 -4.5 4.7 -73.1 299.8 2026 08 21 0227 61273 8820 0 1.1 -0.1 -4.5 4.7 -75.6 213.0 2026 08 21 0228 61273 8880 0 1.5 -0.2 -4.5 4.8 -70.9 284.3 2026 08 21 0229 61273 8940 0 0.3 0.2 -4.4 4.5 -79.1 184.1 2026 08 21 0230 61273 9000 0 -0.2 0.2 -4.4 4.4 -84.0 141.8 2026 08 21 0231 61273 9060 0 -0.3 0.1 -4.4 4.5 -83.9 165.5 2026 08 21 0232 61273 9120 0 -0.2 -0.0 -4.5 4.5 -84.5 172.4 2026 08 21 0233 61273 9180 0 -0.1 0.0 -4.4 4.5 -83.1 160.3 2026 08 21 0234 61273 9240 0 0.7 0.1 -4.5 4.6 -79.7 182.6 2026 08 21 0235 61273 9300 0 0.9 0.1 -4.5 4.6 -77.8 185.4 2026 08 21 0236 61273 9360 0 0.7 -0.7 -4.4 4.5 -76.1 303.0 2026 08 21 0237 61273 9420 0 1.2 -0.4 -4.4 4.6 -74.0 336.4 2026 08 21 0238 61273 9480 0 1.0 -0.2 -4.4 4.5 -76.8 333.7 2026 08 21 0239 61273 9540 0 1.5 0.5 -4.3 4.6 -69.0 21.7 2026 08 21 0240 61273 9600 0 1.4 0.4 -4.4 4.7 -70.5 22.6 2026 08 21 0241 61273 9660 0 1.9 0.2 -4.3 4.7 -65.9 54.8 2026 08 21 0242 61273 9720 0 1.9 0.2 -4.3 4.7 -65.1 14.9 2026 08 21 0243 61273 9780 0 2.1 -0.0 -4.2 4.8 -63.2 196.4 2026 08 21 0244 61273 9840 0 2.6 -0.2 -4.1 4.9 -57.0 299.0 2026 08 21 0245 61273 9900 0 1.6 0.9 -4.2 4.7 -65.0 28.9 2026 08 21 0246 61273 9960 0 2.5 -0.1 -4.1 4.9 -57.9 211.1 2026 08 21 0247 61273 10020 0 2.9 -0.7 -3.8 4.9 -51.8 342.1 2026 08 21 0248 61273 10080 0 2.8 -1.1 -3.7 4.8 -50.8 336.8 2026 08 21 0249 61273 10140 0 2.6 -0.3 -4.0 4.8 -56.7 342.6 2026 08 21 0250 61273 10200 0 2.0 1.2 -3.9 4.6 -57.3 37.7 2026 08 21 0251 61273 10260 0 3.0 -0.4 -3.7 4.8 -50.2 335.6 2026 08 21 0252 61273 10320 0 3.1 -1.1 -3.5 4.9 -45.4 335.8 2026 08 21 0253 61273 10380 0 2.6 -1.5 -3.5 4.6 -48.5 330.2 2026 08 21 0254 61273 10440 0 2.3 -0.4 -3.9 4.6 -58.4 333.1 2026 08 21 0255 61273 10500 0 3.5 -2.3 -1.6 4.7 -20.3 324.9 2026 08 21 0256 61273 10560 0 2.7 -1.8 -3.1 4.8 -43.4 324.9 2026 08 21 0257 61273 10620 0 0.6 -1.0 -4.5 4.6 -75.3 302.6 2026 08 21 0258 61273 10680 0 1.4 -1.1 -4.4 4.8 -67.9 323.2 2026 08 21 0259 61273 10740 0 1.1 -0.4 -4.6 4.8 -74.7 335.1 2026 08 21 0300 61273 10800 0 3.2 -2.2 -1.2 4.9 -19.9 324.0 2026 08 21 0301 61273 10860 0 4.1 -2.6 1.1 5.0 12.9 327.2 2026 08 21 0302 61273 10920 0 4.1 -2.6 -0.4 5.0 -4.2 327.1 2026 08 21 0303 61273 10980 0 4.1 -2.7 -0.9 5.0 -9.8 326.3 2026 08 21 0304 61273 11040 0 4.1 -2.6 -1.1 5.0 -12.5 327.5 2026 08 21 0305 61273 11100 0 4.1 -2.5 -1.8 5.2 -20.8 328.6 2026 08 21 0306 61273 11160 0 4.2 -2.2 -2.1 5.2 -24.4 332.3 2026 08 21 0307 61273 11220 0 4.4 -2.0 -2.1 5.2 -23.3 335.1 2026 08 21 0308 61273 11280 0 4.1 -2.4 -2.2 5.2 -25.1 329.9 2026 08 21 0309 61273 11340 0 4.6 -1.0 -2.0 5.2 -23.1 346.4 2026 08 21 0310 61273 11400 0 4.6 -1.3 -1.9 5.2 -21.3 344.1 2026 08 21 0311 61273 11460 0 4.5 -1.6 -1.7 5.1 -19.8 340.7 2026 08 21 0312 61273 11520 0 4.2 -2.1 -1.1 4.9 -13.0 333.6 2026 08 21 0313 61273 11580 0 3.6 -1.5 -2.6 5.0 -33.9 338.2 2026 08 21 0314 61273 11640 0 2.9 -0.4 -4.0 4.9 -53.9 347.7 2026 08 21 0315 61273 11700 0 2.7 0.4 -4.1 5.0 -56.6 10.1 2026 08 21 0316 61273 11760 0 2.7 0.4 -4.1 5.0 -56.6 10.1 2026 08 21 0317 61273 11820 0 2.5 0.2 -4.2 4.9 -59.2 10.8 2026 08 21 0318 61273 11880 0 2.1 -0.1 -4.2 4.7 -62.4 174.2 2026 08 21 0319 61273 11940 0 2.4 0.1 -4.2 4.9 -60.7 24.6 2026 08 21 0320 61273 12000 0 2.2 0.5 -4.2 4.8 -62.2 12.7 2026 08 21 0321 61273 12060 0 2.0 0.7 -4.0 4.5 -61.7 20.6 2026 08 21 0322 61273 12120 0 2.2 1.2 -3.8 4.5 -56.1 27.9 2026 08 21 0323 61273 12180 0 2.0 1.7 -3.4 4.3 -53.0 41.0 2026 08 21 0324 61273 12240 0 3.1 0.1 -3.8 4.9 -50.4 175.8 2026 08 21 0325 61273 12300 0 3.3 -0.3 -3.7 5.1 -47.9 350.3 2026 08 21 0326 61273 12360 0 2.2 2.1 -3.4 4.7 -47.7 47.5 2026 08 21 0327 61273 12420 0 3.4 -1.9 -2.8 4.9 -35.0 331.3 2026 08 21 0328 61273 12480 0 3.8 -2.5 -1.6 4.9 -19.9 325.9 2026 08 21 0329 61273 12540 0 3.5 -3.1 -0.4 4.8 -4.7 318.4 2026 08 21 0330 61273 12600 0 3.4 -3.2 -0.2 4.7 -2.2 316.8 2026 08 21 0331 61273 12660 0 3.1 -3.5 0.2 4.7 3.0 311.9 2026 08 21 0332 61273 12720 0 3.2 -3.3 -0.9 4.7 -10.6 314.5 2026 08 21 0333 61273 12780 0 3.4 -2.9 -0.6 4.8 -7.3 320.0 2026 08 21 0334 61273 12840 0 3.5 -2.9 0.2 4.7 3.2 320.4 2026 08 21 0335 61273 12900 0 3.2 -2.9 1.9 4.7 24.0 317.4 2026 08 21 0336 61273 12960 0 3.1 -2.9 1.9 4.7 23.9 316.8 2026 08 21 0337 61273 13020 0 4.0 -2.7 0.7 5.0 8.4 325.8 2026 08 21 0338 61273 13080 0 3.9 -2.9 0.8 5.0 9.7 324.0 2026 08 21 0339 61273 13140 0 3.7 -3.1 0.9 4.9 10.9 319.4 2026 08 21 0340 61273 13200 0 3.4 -2.6 2.0 4.8 25.0 322.0 2026 08 21 0341 61273 13260 0 2.8 -1.9 3.1 4.6 43.0 325.6 2026 08 21 0342 61273 13320 0 3.4 -2.4 2.4 4.8 30.3 324.2