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 | |||
20091031 | 75.1 | 0 | 0 | 1.3 | 1 | 0-5 | 00001001 | 00100111 | 286-308 | 1 | ||
20091030 | 75.3 | 13 | 13 | 11.3 | 11 | 2-22 | 34431102 | 34431101 | 320-357 | |||
20091029 | 76.7 | 17 | 19 | 6.8 | 7 | 0-15 | 02122322 | 12112221 | 301-385 | |||
20091028 | 79.9 | 20 | 26 | 2.1 | 2 | 0-6 | 10120001 | 01121010 | 310-351 | 1 | ||
20091027 | 81.5 | 20 | 29 | 3.3 | 3 | 0-5 | 10101111 | 10212121 | 325-363 | 5 | ||
20091026 | 81.3 | 34 | 29 | 2.8 | 3 | 0-5 | 00110111 | 11120111 | 348-425 | 3 | ||
20091025 | 75.5 | 25 | 28 | 4.9 | 5 | 2-12 | 31112110 | 31223121 | 342-449 | 1 | ||
20091024 | 75.6 | 31 | 21 | 8.4 | 8 | 0-32 | 00111242 | 01121232 | 349-415 | |||
20091023 | 72.9 | 18 | 30 | 8.1 | 8 | 0-22 | 32141101 | 43142111 | 342-377 | |||
20091022 | 71.6 | 0 | 0 | 14.5 | 14 | 4-27 | 33242144 | 33352233 | 296-342 | |||
20091021 | 71.3 | 0 | 0 | 1.1 | 1 | 0-3 | 00001101 | 00002201 | 274-313 | |||
20091020 | 71.0 | 0 | 11 | 0.9 | 1 | 0-3 | 10000000 | 00001100 | 282-308 | |||
20091019 | 70.9 | 0 | 0 | 1.1 | 1 | 0-4 | 00001100 | 00002200 | 278-307 | |||
20091018 | 70.1 | 0 | 0 | 1.4 | 1 | 0-3 | 00001101 | 01111210 | 280-306 | |||
20091017 | 70.7 | 0 | 0 | 1.9 | 2 | 0-5 | 00001011 | 00011201 | 284-323 | |||
20091016 | 69.6 | 0 | 0 | 3.5 | 4 | 0-7 | 22100110 | 23100000 | 311-400 | |||
20091015 | 70.4 | 0 | 0 | 4.1 | 4 | 0-7 | 00202121 | 00211221 | 287-408 | |||
20091014 | 70.9 | 0 | 0 | 2.5 | 2 | 0-6 | 00001121 | 00000011 | 292-342 | |||
20091013 | 69.8 | 0 | 0 | 2.5 | 2 | 0-4 | 00111101 | 00110110 | 301-353 | |||
20091012 | 70.1 | 0 | 0 | 2.1 | 2 | 0-3 | 00100011 | 01101110 | 328-401 | |||
20091011 | 70.4 | 0 | 0 | 6.1 | 6 | 4-12 | 11311221 | 22322310 | 274-417 | |||
20091010 | 70.0 | 13 | 0 | 2.3 | 2 | 0-5 | 00011011 | 00011100 | 271-307 | |||
20091009 | 69.2 | 0 | 0 | 3.4 | 3 | 0-5 | 01111111 | 01112110 | 287-325 | |||
20091008 | 68.8 | 0 | 0 | 2.3 | 2 | 0-4 | 11000011 | 01001101 | 273-316 | |||
20091007 | 68.5 | 0 | 0 | 1.5 | 2 | 0-4 | 00001000 | 00010000 | 279-312 | |||
20091006 | 68.9 | 0 | 0 | 1.3 | 1 | 0-4 | 01000000 | 01000000 | 285-348 | |||
20091005 | 69.9 | 0 | 0 | 1.9 | 2 | 0-3 | 01000101 | 01000110 | 317-401 | |||
20091004 | 71.1 | 0 | 0 | 4.1 | 4 | 2-7 | 12111011 | 02122101 | 280-410 | |||
20091003 | 71.6 | 0 | 0 | 1.3 | 1 | 0-3 | 00001001 | 00001100 | 275-323 | |||
20091002 | 71.6 | 0 | 0 | 2.3 | 2 | 0-4 | 11001101 | 01011000 | 284-347 | |||
20091001 | 72.0 | 0 | 11 | 2.5 | 2 | 0-5 | 11010010 | 11111100 | 287-346 |
This page is normally updated once a day by Jan Alvestad. All values are preliminary.