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 | |||
20110731 | 118.6 | 166 | 128 | 8.5 | 8 | 5-18 | 32211223 | 33322333 | 506-652 | 9 | ||
20110730 | 112.7 | 172 | 101 | 16.0 | 16 | 2-48 | 11123454 | 11122442 | 328-538 | 1 | 1 | |
20110729 | 111.7 | 159 | 88 | 5.3 | 5 | 2-9 | 11002221 | 11003211 | 276-349 | 13 | ||
20110728 | 107.3 | 166 | 84 | 3.1 | 3 | 0-6 | 12000012 | 12001222 | 283-357 | 13 | ||
20110727 | 99.3 | 178 | 54 | 3.5 | 4 | 0-6 | 12001102 | 12111211 | 335-448 | 10 | 1 | |
20110726 | 93.5 | 140 | 30 | 5.1 | 5 | 3-7 | 22211111 | 22211111 | 426-562 | 2 | ||
20110725 | 87.0 | 78 | 38 | 11.6 | 12 | 9-18 | 23323232 | 23323322 | 438-582 | |||
20110724 | 86.2 | 94 | 47 | 4.5 | 4 | 2-7 | 20011122 | 11121222 | 381-466 | |||
20110723 | 88.2 | 110 | 41 | 8.3 | 8 | 4-15 | 33221122 | 33332112 | 460-588 | |||
20110722 | 92.4 | 85 | 54 | 8.3 | 8 | 5-18 | 23312322 | 23422223 | 564-717 | |||
20110721 | 96.0 | 90 | 56 | 11.6 | 11 | 5-15 | 33313233 | 33323222 | 607-775 | |||
20110720 | 100.1 | 130 | 79 | 19.0 | 19 | 12-27 | 34344343 | 34344232 | 564-704 | |||
20110719 | 100.3 | 170 | 96 | 17.8 | 18 | 4-48 | 11233544 | 12233433 | 402-711 | |||
20110718 | 102.0 | 183 | 127 | 7.5 | 8 | 5-15 | 23222212 | 13321322 | 348-535 | 1 | ||
20110717 | 103.6 | 193 | 101 | 5.1 | 5 | 2-7 | 12011122 | 12021122 | 335-377 | |||
20110716 | 93.8 | 164 | 75 | 5.9 | 6 | 4-9 | 11111222 | 12221211 | 346-462 | |||
20110715 | 93.8 | 140 | 90 | 5.9 | 6 | 3-15 | 13111112 | 13111122 | 374-484 | |||
20110714 | 94.1 | 124 | 79 | 7.9 | 8 | 5-12 | 23232212 | 23232212 | 448-529 | |||
20110713 | 94.6 | 152 | 90 | 8.3 | 8 | 5-15 | 32212232 | 33122122 | 459-690 | |||
20110712 | 91.7 | 138 | 62 | 7.9 | 8 | 0-18 | 33012222 | 33122321 | 627-774 | 1 | ||
20110711 | 90.6 | 129 | 72 | 13.4 | 13 | 6-22 | 32342333 | 32342423 | 446-774 | 1 | ||
20110710 | 90.7 | 140 | 67 | 11.8 | 12 | 5-22 | 34312322 | 34312323 | 432-559 | |||
20110709 | 85.6 | 102 | 55 | 12.1 | 12 | 5-27 | 34121324 | 34222324 | 335-485 | |||
20110708 | 85.8 | 88 | 65 | 8.0 | 8 | 4-18 | 21321223 | 11331213 | 322-372 | 4 | ||
20110707 | 85.5 | 109 | 42 | 6.4 | 6 | 4-15 | 32121121 | 32221122 | 338-373 | 1 | ||
20110706 | 84.6 | 98 | 36 | 8.1 | 8 | 3-18 | 23311222 | 23421322 | 345-437 | |||
20110705 | 84.8 | 101 | 30 | 13.9 | 14 | 3-56 | 35211222 | 35321212 | 360-438 | |||
20110704 | 85.0 | 74 | 44 | 11.4 | 11 | 5-27 | 12212344 | 22212223 | 346-452 | |||
20110703 | 86.2 | 96 | 42 | 8.4 | 8 | 4-18 | 33112212 | 33122222 | 367-492 | 1 | ||
20110702 | 85.6 | 85 | 54 | 6.3 | 6 | 2-12 | 00011223 | 11122212 | 352-443 | |||
20110701 | 87.6 | 114 | 51 | 12.8 | 13 | 4-22 | 34323321 | 23432322 | 308-512 |
This page is normally updated once a day by Jan Alvestad. All values are preliminary.