Date | Solar flux | Sunspot number | Planetary A index | K indices (3-hour intervals) |
Min-max solar wind speed (km/sec) | Number of flares | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
STAR | SEC | STAR | SEC | Daily low - high | Planetary | Boulder | C | M | X | |||
20030531 | 113.1 | 81 | 57 | 19.8 | 17 | 5-52 | 55313322 | 46322322 | 555-775 | 6 | 1 | |
20030530 | 117.2 | 91 | 62 | 51.1 | 49 | 19-188 | 84434545 | 74334544 | 558-782 | 5 | ||
20030529 | 124.3 | 92 | 98 | 91.4 | 89 | 19-231 | 54436788 | 53435687 | 565-814 | 1 | 2 | 1 |
20030528 | 130.2 | 135 | 116 | 38.1 | 36 | 21-65 | 65554444 | 65444443 | 585-716 | 15 | 1 | |
20030527 | 128.8 | 117 | 116 | 26.0 | 26 | 16-41 | 44334345 | 44334435 | 452-646 | 2 | 2 | 1 |
20030526 | 125.1 | 116 | 65 | 19.5 | 18 | 12-33 | 43433334 | 42423334 | 440-539 | 5 | 2 | |
20030525 | 121.1 | 83 | 51 | 22.6 | 22 | 10-40 | 55432434 | 55432433 | 473-631 | 1 | ||
20030524 | 116.8 | 49 | 84 | 22.6 | 23 | 14-36 | 35534344 | 35423433 | 431-581 | |||
20030523 | 117.9 | 91 | 87 | 21.1 | 21 | 11-45 | 34453433 | 24342323 | 443-509 | |||
20030522 | 118.4 | 111 | 110 | 26.0 | 25 | 10-40 | 55434432 | 55424433 | 451-528 | 4 | ||
20030521 | 119.3 | 100 | 79 | 21.0 | 20 | 6-40 | 34223445 | 34223444 | 353-563 | 1 | ||
20030520 | 117.1 | 82 | 77 | 13.6 | 12 | 9-19 | 33333233 | 33332323 | 379-454 | 4 | ||
20030519 | 114.7 | 123 | 75 | 12.6 | 12 | 6-20 | 33232334 | 32233333 | 382-448 | |||
20030518 | 109.0 | 72 | 79 | 10.5 | 10 | 6-15 | 22223333 | 12222333 | 383-468 | 1 | ||
20030517 | 102.4 | 48 | 81 | 9.6 | 9 | 5-15 | 33323211 | 23323312 | 449-563 | |||
20030516 | 102.6 | 74 | 97 | 10.5 | 9 | 7-19 | 32222233 | 32222322 | 504-656 | |||
20030515 | 99.2 | 84 | 97 | 23.9 | 23 | 15-32 | 44444433 | 43435423 | 586-751 | |||
20030514 | 96.3 | 90 | 75 | 28.1 | 27 | 15-42 | 55543443 | 55543343 | 630-776 | |||
20030513 | 96.1 | 59 | 59 | 27.6 | 27 | 15-54 | 43454444 | 44453444 | 607-787 | |||
20030512 | 93.9 | 83 | 66 | 19.5 | 18 | 14-26 | 34434333 | 44344333 | 584-760 | |||
20030511 | 91.5 | 40 | 47 | 31.8 | 31 | 11-65 | 53655333 | 43554433 | 552-712 | |||
20030510 | 92.7 | 24 | 22 | 44.3 | 43 | 8-87 | 66652333 | 56444333 | 505-769 | |||
20030509 | 97.1 | 24 | 23 | 29.9 | 29 | 11-50 | 44555333 | 34555333 | 665-986 | 1 | ||
20030508 | 100.9 | 61 | 33 | 31.8 | 30 | 16-42 | 55454453 | 54454453 | 639-786 | 5 | ||
20030507 | 110.2 | 96 | 109 | 38.3 | 36 | 15-73 | 55654433 | 54654433 | 600-769 | 13 | ||
20030506 | 122.0 | 114 | 117 | 23.4 | 23 | 12-37 | 43345444 | 33345434 | 566-780 | 7 | ||
20030505 | 128.8 | 133 | 144 | 13.1 | 12 | 5-26 | 22122444 | 22222433 | 413-679 | 4 | ||
20030504 | 142.0 | 175 | 172 | 7.8 | 7 | 5-11 | 32122222 | 22122222 | 350-449 | 9 | ||
20030503 | 147.7 | 219 | 134 | 11.3 | 10 | 7-19 | 23332222 | 24342212 | 445-552 | 4 | ||
20030502 | 143.0 | 181 | 175 | 17.4 | 17 | 9-46 | 35333223 | 36343312 | 480-611 | 5 | 1 | |
20030501 | 148.7 | 170 | 171 | 39.6 | 40 | 17-79 | 65554443 | 65543343 | 575-715 | 14 |
This page is normally updated once a day by Jan Alvestad. All values are preliminary.