| 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 | |||
| 20041031 | 139.2 | 126 | 163 | 9.5 | 10 | 5-15 | 32123223 | 33122323 | 400-468 | 5 | 2 | |
| 20041030 | 136.4 | 160 | 153 | 16.9 | 16 | 7-27 | 43343323 | 44342323 | 361-458 | 16 | 4 | 1 |
| 20041029 | 128.8 | 155 | 130 | 6.9 | 7 | 0-15 | 00133231 | 01134222 | 278-386 | 9 | ||
| 20041028 | 133.4 | 145 | 150 | 2.9 | 3 | 0-5 | 11001111 | 22002211 | 287-367 | 8 | ||
| 20041027 | 129.5 | 180 | 150 | 3.3 | 3 | 0-7 | 00011212 | 00102212 | 359-424 | 3 | ||
| 20041026 | 136.7 | 178 | 124 | 2.8 | 3 | 2-5 | 10001110 | 11002210 | 386-458 | 6 | ||
| 20041025 | 139.6 | 157 | 146 | 12.6 | 13 | 5-27 | 23343221 | 23343321 | 418-509 | 9 | ||
| 20041024 | 140.2 | 186 | 178 | 8.9 | 9 | 2-22 | 20012342 | 21012333 | 354-533 | 7 | 1 | |
| 20041023 | 131.6 | 163 | 141 | 3.5 | 4 | 0-7 | 00111211 | 00012211 | 333-382 | 5 | ||
| 20041022 | 122.5 | 151 | 134 | 5.9 | 6 | 3-9 | 22112221 | 22121221 | 305-412 | 2 | 1 | |
| 20041021 | 112.1 | 125 | 112 | 8.5 | 8 | 5-18 | 23312221 | 23322221 | 386-443 | 7 | ||
| 20041020 | 111.3 | 137 | 129 | 11.5 | 12 | 4-22 | 13314412 | 23313322 | 348-449 | 1 | 1 | |
| 20041019 | 99.1 | 123 | 86 | 4.3 | 4 | 2-7 | 01012211 | 11113311 | 291-383 | 2 | ||
| 20041018 | 96.2 | 96 | 86 | 3.6 | 4 | 0-6 | 00011222 | 01012311 | 285-332 | |||
| 20041017 | 91.9 | 75 | 51 | 3.3 | 3 | 2-5 | 01111011 | 01111211 | 290-312 | |||
| 20041016 | 91.7 | 71 | 43 | 4.8 | 5 | 3-12 | 31111111 | 31111101 | 297-457 | |||
| 20041015 | 89.2 | 25 | 26 | 9.0 | 9 | 5-18 | 23132222 | 23231212 | 444-496 | |||
| 20041014 | 90.7 | 28 | 38 | 26.9 | 27 | 7-48 | 34455332 | 34455332 | 463-545 | 1 | ||
| 20041013 | 87.1 | 33 | 41 | 32.8 | 35 | 15-61 | 45545433 | 55445433 | 370-520 | 1 | ||
| 20041012 | 87.6 | 30 | 14 | 12.0 | 11 | 7-15 | 33332223 | 33332213 | 385-447 | |||
| 20041011 | 87.9 | 15 | 0 | 11.8 | 11 | 4-19 | 33213323 | 24213223 | 381-434 | |||
| 20041010 | 89.0 | 0 | 0 | 8.8 | 8 | 2-14 | 33032222 | 33122211 | 319-408 | 1 | ||
| 20041009 | 88.0 | 0 | 24 | 6.9 | 6 | 2-12 | 31011222 | 21113331 | 324-371 | 3 | ||
| 20041008 | 90.6 | 16 | 28 | 7.6 | 7 | 3-11 | 13212213 | 02213322 | 275-362 | |||
| 20041007 | 93.8 | 32 | 38 | 5.8 | 4 | 4-7 | 12112222 | 12112210 | 273-291 | |||
| 20041006 | 92.1 | 36 | 39 | 6.3 | 5 | 4-7 | 12222222 | 03221101 | 289-333 | 1 | ||
| 20041005 | 90.8 | 40 | 40 | 6.3 | 5 | 2-8 | 22201222 | 22211101 | 321-372 | 1 | ||
| 20041004 | 90.7 | 43 | 41 | 11.1 | 10 | 8-15 | 33222233 | 33223222 | 348-408 | 1 | ||
| 20041003 | 89.0 | 38 | 39 | 16.0 | 15 | 5-32 | 12344333 | 02344322 | 333-387 | |||
| 20041002 | 88.0 | 25 | 35 | 13.5 | 12 | 7-21 | 23334322 | 22333222 | 301-386 | |||
This page is normally updated once a day by Jan Alvestad. All values are preliminary.