Date | Solar flux at Earth | 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 | |||
20070531 | 74.6 | 0 | 11 | 3.5 | 4 | 0-12 | 10001113 | 20012122 | 277-348 | 1 | ||
20070530 | 70.3 | 11 | 12 | 3.8 | 4 | 0-6 | 21101111 | 21211211 | 337-413 | 1 | ||
20070529 | 69.6 | 11 | 11 | 4.4 | 4 | 2-6 | 11101211 | 12111221 | 354-410 | |||
20070528 | 68.7 | 13 | 0 | 4.9 | 5 | 0-12 | 32111001 | 22111011 | 451-601 | |||
20070527 | 67.0 | 0 | 0 | 11.9 | 12 | 6-18 | 33332222 | 33442222 | 579-699 | |||
20070526 | 67.7 | 0 | 0 | 16.1 | 16 | 9-27 | 44333332 | 44343322 | 572-717 | |||
20070525 | 68.1 | 0 | 0 | 15.8 | 16 | 7-27 | 24433342 | 24433332 | 577-725 | |||
20070524 | 69.9 | 0 | 0 | 28.3 | 28 | 7-67 | 65423444 | 55433323 | 559-667 | |||
20070523 | 70.1 | 22 | 12 | 42.0 | 42 | 9-80 | 43565265 | 44564345 | 416-561 | |||
20070522 | 72.0 | 24 | 14 | 10.8 | 11 | 4-27 | 13122343 | 21232333 | 377-453 | |||
20070521 | 73.2 | 14 | 15 | 5.6 | 6 | 0-15 | 31001123 | 32001113 | 381-529 | |||
20070520 | 74.1 | 24 | 23 | 6.5 | 6 | 4-15 | 32111112 | 32121122 | 477-639 | |||
20070519 | 74.8 | 32 | 44 | 11.5 | 12 | 7-15 | 23322333 | 23332323 | 466-660 | |||
20070518 | 75.8 | 53 | 45 | 17.8 | 18 | 9-27 | 32444333 | 22443332 | 298-645 | |||
20070517 | 76.5 | 49 | 30 | 6.3 | 6 | 3-15 | 12111123 | 12212122 | 284-305 | |||
20070516 | 77.1 | 55 | 56 | 3.9 | 4 | 3-6 | 11111112 | 01102321 | 288-343 | 1 | ||
20070515 | 76.9 | 36 | 37 | 5.6 | 6 | 4-9 | 11112222 | 01212222 | 287-340 | 1 | ||
20070514 | 72.9 | 33 | 29 | 2.9 | 3 | 0-6 | 00001121 | 20111221 | 281-302 | |||
20070513 | 73.5 | 30 | 18 | 2.9 | 3 | 0-6 | 12101011 | 12111112 | 277-348 | |||
20070512 | 71.4 | 17 | 21 | 2.4 | 2 | 0-5 | 11000001 | 11011100 | 317-367 | |||
20070511 | 71.5 | 24 | 24 | 2.3 | 2 | 0-5 | 00001111 | 10112111 | 352-442 | |||
20070510 | 71.2 | 27 | 20 | 2.8 | 3 | 0-6 | 10001112 | 10011221 | 421-470 | |||
20070509 | 72.1 | 17 | 18 | 5.1 | 5 | 4-6 | 12211111 | 22322122 | 446-593 | |||
20070508 | 73.4 | 15 | 12 | 13.6 | 14 | 6-32 | 24422233 | 25433322 | 532-634 | |||
20070507 | 75.7 | 12 | 12 | 18.5 | 18 | 4-55 | 11323544 | 22333533 | 274-582 | |||
20070506 | 78.1 | 13 | 14 | 2.1 | 2 | 0-4 | 10000111 | 00010211 | 271-286 | 1 | ||
20070505 | 81.0 | 14 | 18 | 3.0 | 3 | 2-5 | 10110001 | 10112111 | 278-311 | 1 | ||
20070504 | 82.5 | 20 | 19 | 2.3 | 2 | 0-5 | 10010010 | 10012211 | 285-335 | |||
20070503 | 83.1 | 18 | 33 | 4.4 | 4 | 2-7 | 10211121 | 10211222 | 293-351 | |||
20070502 | 87.4 | 28 | 33 | 2.9 | 3 | 0-5 | 11000101 | 11001002 | 336-469 | 1 | ||
20070501 | 86.3 | 36 | 32 | 8.5 | 8 | 3-15 | 33311222 | 23411212 | 449-531 |
This page is normally updated once a day by Jan Alvestad. All values are preliminary.