| 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 | |||
| 20040131 | 94.4 | 86 | 49 | 11.4 | 12 | 5-37 | 21353121 | 12343221 | 430-684 | 1 | ||
| 20040130 | 92.7 | 73 | 42 | 17.9 | 17 | 7-42 | 23354333 | 23354332 | 399-852 | 4 | ||
| 20040129 | 87.4 | 42 | 25 | 12.1 | 10 | 5-25 | 12244322 | 12142212 | 401-571 | |||
| 20040128 | 88.5 | 12 | 0 | 20.0 | 19 | 9-41 | 54433332 | 54533332 | 456-599 | |||
| 20040127 | 93.7 | 22 | 0 | 16.9 | 16 | 10-33 | 34233333 | 34223333 | 383-543 | |||
| 20040126 | 98.0 | 22 | 38 | 17.5 | 17 | 7-26 | 32434443 | 32432443 | 385-506 | 1 | ||
| 20040125 | 102.3 | 25 | 48 | 33.9 | 33 | 16-54 | 55544433 | 44543333 | 449-588 | 1 | ||
| 20040124 | 107.5 | 48 | 47 | 17.4 | 15 | 9-34 | 43343333 | 42253333 | 445-548 | |||
| 20040123 | 115.2 | 55 | 62 | 39.5 | 38 | 17-59 | 45455553 | 35354545 | 496-601 | |||
| 20040122 | 121.8 | 63 | 76 | 62.6 | 62 | 20-139 | 55677454 | 54457444 | 462-720 | |||
| 20040121 | 130.1 | 83 | 104 | 13.1 | 12 | 7-21 | 22433332 | 22323233 | 462-563 | 1 | ||
| 20040120 | 128.9 | 85 | 94 | 16.6 | 16 | 10-31 | 33324433 | 33334423 | 477-590 | 1 | 1 | |
| 20040119 | 134.6 | 108 | 87 | 18.0 | 17 | 9-33 | 32344433 | 32234433 | 552-720 | 9 | 2 | |
| 20040118 | 119.5 | 111 | 72 | 18.5 | 18 | 7-26 | 24433344 | 14423333 | 527-690 | 3 | 1 | |
| 20040117 | 122.6 | 57 | 56 | 15.4 | 14 | 9-21 | 32343333 | 33342333 | 547-738 | 7 | 1 | |
| 20040116 | 120.3 | 78 | 68 | 27.0 | 26 | 11-36 | 44354454 | 42243444 | 548-728 | |||
| 20040115 | 119.1 | 85 | 57 | 16.8 | 16 | 7-28 | 23224443 | 23214433 | 418-614 | 2 | ||
| 20040114 | 121.1 | 80 | 28 | 12.6 | 12 | 6-17 | 33233322 | 33133222 | 454-596 | 1 | ||
| 20040113 | 117.9 | 87 | 53 | 18.8 | 18 | 10-33 | 33324443 | 33415443 | 459-594 | 7 | ||
| 20040112 | 118.3 | 61 | 77 | 11.1 | 10 | 4-18 | 22123333 | 12012233 | 457-556 | 4 | ||
| 20040111 | 118.5 | 61 | 53 | 18.1 | 17 | 6-30 | 22344442 | 11444432 | 518-723 | 6 | ||
| 20040110 | 119.2 | 65 | 66 | 25.1 | 24 | 8-49 | 35543342 | 25543342 | 526-620 | 6 | ||
| 20040109 | 118.4 | 97 | 88 | 21.1 | 21 | 9-45 | 23543433 | 33543432 | 476-677 | 4 | 2 | |
| 20040108 | 120.1 | 88 | 118 | 10.4 | 9 | 5-15 | 21133323 | 10023223 | 481-683 | 3 | 1 | |
| 20040107 | 118.8 | 118 | 93 | 34.4 | 32 | 12-59 | 34555543 | 34554533 | 569-890 | 2 | 2 | |
| 20040106 | 117.3 | 87 | 78 | 21.3 | 20 | 12-50 | 33433335 | 34422235 | 553-807 | 4 | 1 | |
| 20040105 | 123.0 | 59 | 80 | 22.0 | 22 | 15-32 | 43334444 | 44333433 | 569-700 | 6 | 1 | |
| 20040104 | 119.4 | 67 | 80 | 24.1 | 24 | 11-33 | 33444443 | 33543432 | 556-662 | 6 | ||
| 20040103 | 116.1 | 74 | 65 | 25.8 | 26 | 9-58 | 23554443 | 33544344 | 471-683 | 1 | ||
| 20040102 | 116.5 | 56 | 51 | 13.5 | 13 | 9-21 | 32223433 | 33223322 | 442-544 | 4 | ||
| 20040101 | 116.0 | 56 | 47 | 27.9 | 27 | 16-48 | 34555433 | 34455443 | 526-597 | 14 | ||
This page is normally updated once a day by Jan Alvestad. All values are preliminary.