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 | NOAA | STAR | NOAA | Daily low - high | Planetary | Boulder | C | M | X | |||
20080930 | 66.2 | 0 | 0 | 3.4 | 4 | 0-12 | 00001213 | 10002213 | 313-463 | |||
20080929 | 66.8 | 23 | 0 | 2.4 | 2 | 0-6 | 00211001 | 11221011 | 310-349 | |||
20080928 | 67.0 | 0 | 0 | 3.1 | 3 | 0-6 | 01112101 | 01112211 | 298-355 | |||
20080927 | 67.3 | 0 | 0 | 2.4 | 2 | 0-6 | 00001121 | 10001211 | 284-334 | |||
20080926 | 67.7 | 0 | 0 | 3.5 | 4 | 0-7 | 21001111 | 21112101 | 297-332 | |||
20080925 | 67.2 | 0 | 0 | 4.1 | 4 | 0-12 | 00001133 | 10011221 | 275-341 | |||
20080924 | 68.4 | 0 | 0 | 4.1 | 4 | 2-7 | 11012112 | 12112111 | 275-305 | |||
20080923 | 69.4 | 0 | 16 | 3.0 | 3 | 0-5 | 00111111 | 10212111 | 275-319 | |||
20080922 | 69.1 | 16 | 18 | 4.0 | 4 | 0-12 | 33000101 | 33011111 | 275-304 | |||
20080921 | 67.9 | 11 | 0 | 2.1 | 2 | 0-7 | 10001102 | 01001112 | 278-309 | |||
20080920 | 67.8 | 0 | 0 | 2.6 | 3 | 0-6 | 22000100 | 12211110 | 284-340 | |||
20080919 | 67.9 | 0 | 0 | 5.4 | 5 | 2-7 | 01222112 | 12322100 | 300-349 | |||
20080918 | 67.2 | 0 | 0 | 9.4 | 9 | 2-18 | 12333102 | 13343100 | 340-382 | |||
20080917 | 67.1 | 0 | 0 | 3.4 | 3 | 0-12 | 23000001 | 23110100 | 348-480 | |||
20080916 | 69.4 | 0 | 0 | 8.9 | 9 | 4-22 | 14321112 | 14332211 | 451-556 | |||
20080915 | 67.5 | 0 | 0 | 15.4 | 15 | 9-27 | 23344332 | 23344332 | 358-566 | |||
20080914 | 66.8 | 0 | 0 | 6.3 | 6 | 0-22 | 00101134 | 00201124 | 278-370 | |||
20080913 | 66.4 | 0 | 0 | 0.5 | 0 | 0-2 | 00000000 | 00001100 | 277-322 | |||
20080912 | 66.3 | 0 | 0 | 1.6 | 2 | 0-4 | 10001001 | 21000000 | 294-371 | |||
20080911 | 66.9 | 0 | 12 | 2.3 | 2 | 0-6 | 01000012 | 11112011 | 336-420 | |||
20080910 | 67.2 | 0 | 0 | 3.6 | 4 | 2-5 | 11011111 | 11120221 | 385-451 | |||
20080909 | 67.1 | 0 | 0 | 5.6 | 6 | 0-12 | 12210113 | 12311103 | 437-552 | |||
20080908 | 67.1 | 0 | 0 | 7.6 | 8 | 3-15 | 13222222 | 24322331 | 475-558 | |||
20080907 | 66.6 | 0 | 0 | 7.6 | 8 | 2-18 | 32002131 | 32102221 | 470-608 | |||
20080906 | 65.8 | 0 | 0 | 6.6 | 7 | 2-12 | 31013222 | 21124322 | 452-615 | |||
20080905 | 65.2 | 0 | 0 | 6.6 | 7 | 2-15 | 23002112 | 23112112 | 454-542 | |||
20080904 | 65.9 | 0 | 0 | 32.6 | 33 | 5-94 | 66444321 | 56444322 | 410-574 | |||
20080903 | 66.2 | 0 | 0 | 7.4 | 7 | 4-15 | 12221223 | 12221322 | 285-481 | |||
20080902 | 66.0 | 0 | 0 | 3.0 | 3 | 0-5 | 10011011 | 11121001 | 279-305 | |||
20080901 | 65.8 | 0 | 0 | 3.9 | 4 | 0-7 | 11001222 | 22111001 | 308-336 |
This page is normally updated once a day by Jan Alvestad. All values are preliminary.