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 | |||
20051231 | 87.4 | 36 | 62 | 9.0 | 9 | 3-15 | 32312322 | 33312312 | 444-579 | |||
20051230 | 89.9 | 59 | 67 | 6.8 | 7 | 4-12 | 23121212 | 23222211 | 548-737 | |||
20051229 | 90.3 | 68 | 77 | 8.1 | 8 | 4-15 | 32322212 | 32322212 | 626-782 | 1 | ||
20051228 | 89.1 | 62 | 61 | 13.9 | 14 | 12-18 | 33333333 | 32333333 | 583-784 | 1 | ||
20051227 | 92.3 | 65 | 78 | 17.5 | 18 | 2-39 | 30012554 | 31123444 | 299-676 | |||
20051226 | 92.5 | 65 | 90 | 6.1 | 6 | 0-15 | 10102233 | 10112233 | 344-422 | |||
20051225 | 91.8 | 67 | 77 | 6.4 | 6 | 0-12 | 13223100 | 13323210 | 334-399 | 1 | ||
20051224 | 91.9 | 74 | 70 | 2.9 | 3 | 0-7 | 00012111 | 00022212 | 326-365 | |||
20051223 | 93.1 | 56 | 47 | 1.1 | 1 | 0-5 | 00000100 | 00001201 | 345-457 | |||
20051222 | 87.6 | 65 | 77 | 4.3 | 4 | 3-7 | 21111111 | 22232211 | 441-525 | 2 | ||
20051221 | 86.5 | 50 | 45 | 7.6 | 8 | 3-15 | 12223312 | 02233302 | 451-562 | |||
20051220 | 87.8 | 51 | 53 | 15.5 | 16 | 6-27 | 43323243 | 43334233 | 421-711 | |||
20051219 | 89.5 | 64 | 63 | 8.4 | 8 | 0-22 | 21002243 | 21112433 | 312-465 | |||
20051218 | 85.6 | 64 | 45 | 2.9 | 3 | 0-5 | 10011001 | 21121001 | 276-365 | |||
20051217 | 85.2 | 36 | 45 | 4.8 | 5 | 2-9 | 01122101 | 01233320 | 304-354 | |||
20051216 | 85.8 | 43 | 47 | 5.3 | 5 | 3-12 | 13111111 | 13122221 | 312-358 | 2 | ||
20051215 | 87.0 | 41 | 47 | 1.3 | 1 | 0-3 | 00110000 | 01112111 | 290-401 | |||
20051214 | 89.6 | 55 | 55 | 2.5 | 2 | 0-7 | 01200001 | 01321120 | 348-453 | 1 | ||
20051213 | 87.9 | 65 | 67 | 5.1 | 5 | 2-12 | 02103112 | 11213111 | 363-474 | 1 | ||
20051212 | 88.9 | 56 | 41 | 8.8 | 9 | 2-18 | 23101232 | 24212322 | 411-532 | |||
20051211 | 93.1 | 43 | 51 | 22.5 | 22 | 7-56 | 32342553 | 32343442 | 358-582 | 1 | ||
20051210 | 91.4 | 69 | 55 | 11.9 | 12 | 4-22 | 34312242 | 34522222 | 291-380 | |||
20051209 | 89.1 | 62 | 61 | 3.6 | 4 | 0-15 | 10001113 | 10011223 | 278-322 | |||
20051208 | 89.6 | 37 | 51 | 1.0 | 1 | 0-3 | 00000111 | 00010111 | 295-332 | 2 | ||
20051207 | 89.0 | 23 | 22 | 0.5 | 0 | 0-2 | 00000000 | 00101000 | 299-371 | |||
20051206 | 89.1 | 42 | 58 | 2.8 | 3 | 0-5 | 00111011 | 00122111 | 353-427 | |||
20051205 | 91.7 | 85 | 85 | 1.6 | 2 | 0-4 | 11000001 | 11111111 | 397-562 | |||
20051204 | 95.2 | 101 | 91 | 4.9 | 5 | 2-9 | 10012121 | 11222231 | 507-689 | 1 | ||
20051203 | 101.3 | 97 | 78 | 11.1 | 11 | 3-22 | 42122333 | 42133322 | 575-751 | 5 | ||
20051202 | 106.3 | 134 | 98 | 12.4 | 12 | 5-22 | 34332132 | 24433232 | 599-759 | 3 | 4 | |
20051201 | 98.2 | 84 | 79 | 12.9 | 13 | 5-32 | 42122224 | 42232225 | 607-768 | 6 |
This page is normally updated once a day by Jan Alvestad. All values are preliminary.