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 | |||
20090930 | 72.0 | 11 | 11 | 4.3 | 4 | 0-7 | 11111021 | 21213121 | 286-346 | |||
20090929 | 72.3 | 11 | 14 | 1.8 | 2 | 0-4 | 00001111 | 01011100 | 284-326 | |||
20090928 | 73.2 | 15 | 15 | 8.0 | 8 | 4-22 | 22411122 | 12521112 | 300-326 | |||
20090927 | 72.3 | 13 | 11 | 7.8 | 8 | 0-18 | 23231001 | 23242200 | 287-331 | |||
20090926 | 71.8 | 11 | 14 | 2.8 | 3 | 0-9 | 00001112 | 00012102 | 274-327 | |||
20090925 | 72.7 | 12 | 25 | 1.5 | 2 | 0-4 | 01000101 | 12011000 | 271-292 | |||
20090924 | 74.6 | 25 | 32 | 1.0 | 1 | 0-5 | 00000101 | 00001101 | 274-296 | |||
20090923 | 76.1 | 31 | 31 | 1.5 | 2 | 0-4 | 00001101 | 10011111 | 275-352 | |||
20090922 | 74.7 | 30 | 26 | 3.6 | 4 | 0-6 | 10112101 | 11211101 | 337-416 | |||
20090921 | 71.9 | 11 | 11 | 7.0 | 7 | 3-15 | 01232111 | 21332111 | 348-450 | |||
20090920 | 71.3 | 11 | 0 | 3.9 | 4 | 0-12 | 01001023 | 01112122 | 278-352 | |||
20090919 | 70.5 | 0 | 0 | 2.4 | 2 | 0-5 | 10101101 | 10110111 | 301-360 | |||
20090918 | 69.0 | 0 | 0 | 2.9 | 3 | 0-7 | 21001111 | 31100011 | 343-422 | |||
20090917 | 69.1 | 0 | 0 | 7.8 | 8 | 3-15 | 33211222 | 23212112 | 382-452 | |||
20090916 | 68.8 | 0 | 0 | 5.6 | 6 | 3-9 | 22211121 | 23221122 | 394-476 | |||
20090915 | 69.2 | 0 | 0 | 5.4 | 5 | 3-9 | 12211212 | 12311201 | 351-445 | |||
20090914 | 69.0 | 0 | 0 | 5.4 | 5 | 0-12 | 32101221 | 32112111 | 316-388 | |||
20090913 | 69.1 | 0 | 0 | 6.1 | 6 | 3-12 | 11211322 | 11212122 | 277-349 | |||
20090912 | 69.0 | 0 | 0 | 3.9 | 4 | 0-7 | 01111122 | 12211012 | 285-311 | |||
20090911 | 69.3 | 0 | 0 | 3.9 | 4 | 0-6 | 01111112 | 11111221 | 283-317 | |||
20090910 | 69.3 | 0 | 0 | 2.1 | 2 | 0-5 | 00001111 | 10111111 | 278-335 | |||
20090909 | 69.2 | 0 | 0 | 1.4 | 1 | 0-4 | 10000001 | 10001111 | 286-313 | |||
20090908 | 68.9 | 0 | 0 | 1.6 | 2 | 0-5 | 10000001 | 11101211 | 286-310 | |||
20090907 | 68.8 | 0 | 0 | 3.0 | 3 | 0-6 | 00012111 | 10011111 | 307-357 | |||
20090906 | 69.2 | 0 | 0 | 3.0 | 3 | 0-6 | 02010011 | 13022101 | 352-377 | |||
20090905 | 68.5 | 0 | 0 | 1.9 | 2 | 0-6 | 12000001 | 12101111 | 351-455 | |||
20090904 | 68.4 | 0 | 0 | 5.4 | 5 | 4-9 | 22121111 | 22222221 | 366-470 | |||
20090903 | 68.6 | 0 | 0 | 4.3 | 4 | 2-9 | 10111212 | 10111211 | 285-462 | |||
20090902 | 68.2 | 0 | 0 | 2.9 | 3 | 0-6 | 21001011 | 11101011 | 300-360 | |||
20090901 | 69.1 | 0 | 12 | 4.1 | 4 | 2-6 | 10011211 | 21101002 | 343-364 |
This page is normally updated once a day by Jan Alvestad. All values are preliminary.