| Date | Solar flux | Sunspot number | Planetary A index | K indices (3-hour intervals) | Min-max solar wind speed (km/sec) | Number of flares (events) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| STAR | SEC | STAR | SEC | Daily low - high | Planetary | Boulder | C | M | X | |||
| 20050531 | 96.3 | 87 | 79 | 17.0 | 17 | 12-27 | 44333333 | 34333223 | 445-511 | 1 | ||
| 20050530 | 94.9 | 84 | 76 | 66.8 | 67 | 15-132 | 43676754 | 33566554 | 410-540 | |||
| 20050529 | 92.7 | 70 | 55 | 22.0 | 22 | 7-67 | 34332336 | 33333335 | 311-545 | |||
| 20050528 | 92.5 | 64 | 71 | 13.4 | 13 | 9-22 | 13222444 | 13322444 | 275-451 | 4 | ||
| 20050527 | 95.5 | 77 | 51 | 4.3 | 4 | 3-6 | 11111211 | 11111000 | 275-313 | 3 | 1 | |
| 20050526 | 90.4 | 73 | 72 | 3.8 | 4 | 2-5 | 11011111 | 11011102 | 292-335 | 1 | ||
| 20050525 | 83.8 | 65 | 45 | 5.5 | 6 | 3-7 | 21211221 | 21211221 | 321-398 | |||
| 20050524 | 85.2 | 38 | 40 | 4.9 | 5 | 3-9 | 11111122 | 11011212 | 360-445 | |||
| 20050523 | 83.4 | 31 | 36 | 7.3 | 7 | 4-15 | 21113321 | 21112321 | 384-447 | |||
| 20050522 | 82.1 | 27 | 42 | 14.4 | 14 | 6-27 | 42343232 | 52333232 | 369-432 | |||
| 20050521 | 81.9 | 38 | 37 | 20.9 | 21 | 15-32 | 34443333 | 24443333 | 362-458 | |||
| 20050520 | 83.5 | 12 | 22 | 30.3 | 30 | 7-80 | 36644323 | 35554322 | 382-527 | |||
| 20050519 | 84.7 | 22 | 34 | 11.0 | 11 | 7-18 | 23322233 | 23322333 | 422-596 | |||
| 20050518 | 83.8 | 46 | 46 | 13.4 | 13 | 6-22 | 33434322 | 23434221 | 445-612 | 2 | ||
| 20050517 | 90.0 | 52 | 45 | 19.1 | 19 | 9-27 | 44433323 | 44434323 | 448-729 | 3 | 1 | |
| 20050516 | 99.1 | 63 | 70 | 32.9 | 33 | 7-80 | 46534522 | 46533422 | 449-976 | 6 | 2 | |
| 20050515 | 103.0 | 66 | 69 | 105.4 | 105 | 22-400 | 55984445 | 56973345 | 410-992 | 7 | 1 | |
| 20050514 | 99.5 | 64 | 91 | 7.5 | 8 | 5-12 | 21322222 | 12223222 | 390-559 | 6 | ||
| 20050513 | 113.0 | 96 | 100 | 27.1 | 27 | 9-48 | 55533432 | 55523433 | 467-562 | 2 | 1 | |
| 20050512 | 117.4 | 122 | 110 | 16.6 | 17 | 9-27 | 34342333 | 24343223 | 457-562 | 14 | 2 | |
| 20050511 | 125.3 | 132 | 117 | 11.4 | 11 | 2-22 | 10232334 | 10212233 | 411-545 | 8 | 2 | |
| 20050510 | 119.2 | 128 | 106 | 10.5 | 10 | 7-15 | 33322222 | 33322232 | 445-559 | 7 | 1 | |
| 20050509 | 110.0 | 103 | 106 | 11.4 | 11 | 3-22 | 33111234 | 33122223 | 502-714 | 9 | ||
| 20050508 | 101.3 | 93 | 79 | 64.5 | 64 | 22-132 | 66457644 | 65346643 | 402-788 | 1 | ||
| 20050507 | 99.9 | 63 | 55 | 10.1 | 10 | 2-32 | 21012234 | 21112225 | 343-541 | 2 | 1 | |
| 20050506 | 110.4 | 55 | 66 | 4.3 | 4 | 0-7 | 10012222 | 10002222 | 313-397 | 5 | 1 | |
| 20050505 | 109.1 | 79 | 50 | 5.8 | 6 | 4-12 | 11131221 | 11132221 | 318-369 | 4 | ||
| 20050504 | 108.7 | 63 | 61 | 6.9 | 7 | 4-15 | 33111221 | 33102121 | 342-454 | 2 | ||
| 20050503 | 112.3 | 70 | 79 | 9.8 | 10 | 5-18 | 32233321 | 32233321 | 431-563 | 1 | ||
| 20050502 | 112.2 | 70 | 55 | 7.1 | 7 | 4-9 | 22212222 | 32213322 | 458-617 | 2 | ||
| 20050501 | 111.6 | 59 | 61 | 26.3 | 26 | 9-67 | 56433332 | 55433332 | 528-705 | 2 | ||
This page is normally updated once a day by Jan Alvestad. All values are preliminary.