Date | Measured solar flux |
Sunspot number | Planetary A index | K indices (3-hour intervals) | Min-max solar wind speed (km/sec) | Number of flares (events) | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
STAR SDO | NOAA | STAR | NOAA | Daily ap range | Planetary | Boulder | C | M | X | |||
20110331 | 113.3 | 147 | 76 | 3.0 | 3 | 0-5 | 00011111 | 00121211 | 303-390 | 3 | ||
20110330 | 117.6 | 165 | 91 | 4.8 | 5 | 0-22 | 41001100 | 32112111 | 299-397 | 1 | ||
20110329 | 116.2 | 148 | 108 | 4.4 | 4 | 0-12 | 00011213 | 00011212 | 306-387 | 2 | ||
20110328 | 118.5 | 168 | 103 | 2.6 | 3 | 0-5 | 10001111 | 10001111 | 321-370 | 1 | ||
20110327 | 115.6 | 191 | 132 | 2.1 | 2 | 0-4 | 00001111 | 00000012 | 310-369 | 3 | ||
20110326 | 114.5 | 176 | 104 | 1.3 | 1 | 0-3 | 10000001 | 10001100 | 350-431 | 2 | ||
20110325 | 112.6 | 154 | 104 | 3.4 | 3 | 0-7 | 00012111 | 00112211 | 395-470 | 3 | 1 | |
20110324 | 107.6 | 142 | 73 | 3.6 | 4 | 0-7 | 10112111 | 10211111 | 405-482 | 4 | 1 | |
20110323 | 104.6 | 68 | 46 | 10.0 | 10 | 6-15 | 32322322 | 32432322 | 404-483 | 1 | 1 | |
20110322 | 99.8 | 90 | 31 | 5.9 | 6 | 3-12 | 33112101 | 33223111 | 306-406 | 4 | ||
20110321 | 101.0 | 86 | 34 | 4.5 | 4 | 0-18 | 10100113 | 20111013 | 283-344 | 3 | ||
20110320 | 92.0 | 74 | 47 | 4.0 | 4 | 0-9 | 01112202 | 12112212 | 311-359 | |||
20110319 | 88.8 | 111 | 48 | 4.0 | 4 | 2-7 | 10112201 | 11222211 | 309-360 | |||
20110318 | 87.6 | 107 | 35 | 2.5 | 2 | 0-5 | 00100111 | 11211100 | 313-381 | |||
20110317 | 90.1 | 95 | 45 | 3.3 | 3 | 0-12 | 01000031 | 11001121 | 314-442 | |||
20110316 | 93.8 | 99 | 50 | 0.5 | 0 | 0-4 | 00000001 | 00000111 | 305-367 | 3 | ||
20110315 | 101.5 | 75 | 47 | 0.3 | 0 | 0-2 | 00000000 | 00001110 | 359-558 | 6 | 1 | |
20110314 | 107.4 | 110 | 51 | 2.9 | 3 | 2-5 | 11100011 | 11110110 | 431-576 | 5 | 1 | |
20110313 | 112.9 | 119 | 64 | 6.0 | 6 | 0-15 | 10021331 | 10122321 | 474-560 | 3 | ||
20110312 | 120.7 | 143 | 78 | 13.4 | 13 | 6-39 | 52222133 | 42312233 | 413-563 | 9 | 1 | |
20110311 | 123.1 | 173 | 105 | 40.0 | 40 | 9-94 | 45422566 | 44432445 | 323-467 | 12 | ||
20110310 | 131.3 | 194 | 88 | 19.5 | 20 | 7-39 | 22443245 | 22433233 | 283-368 | 7 | 1 | |
20110309 | 143.1 | 170 | 132 | 4.5 | 4 | 3-6 | 21111122 | 21111122 | 285-357 | 9 | 2 | 1 |
20110308 | 149.9 | 224 | 137 | 5.3 | 5 | 4-7 | 21112112 | 21211211 | 299-373 | 5 | 5 | |
20110307 | 151.9 | 260 | 122 | 9.8 | 10 | 2-22 | 21023243 | 22133232 | 349-463 | 6 | 7 | |
20110306 | 142.5 | 234 | 118 | 4.9 | 5 | 0-12 | 11003122 | 01003222 | 411-536 | 22 | ||
20110305 | 134.6 | 215 | 114 | 4.8 | 5 | 0-9 | 12011121 | 13012211 | 454-557 | 15 | ||
20110304 | 126.8 | 203 | 104 | 10.5 | 10 | 7-18 | 23322223 | 23332322 | 478-624 | 2 | ||
20110303 | 120.9 | 175 | 71 | 12.5 | 12 | 9-22 | 33423233 | 33432233 | 533-653 | 6 | ||
20110302 | 113.4 | 110 | 83 | 16.6 | 17 | 7-32 | 44323333 | 44322323 | 567-713 | 1 | ||
20110301 | 110.5 | 114 | 72 | 30.9 | 31 | 6-67 | 22245654 | 22345544 | 276-618 | 7 |
This page is normally updated once a day by Jan Alvestad. All values are preliminary.