Date | Measured solar flux |
Sunspot number | Planetary A index | K indices (3-hour intervals) | Min-max solar wind speed (km/sec) | Number of flares (events) | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
STAR SDO | NOAA | STAR | NOAA | Daily ap range | Planetary | Boulder | C | M | X | |||
20111031 | 138.1 | 162 | 100 | 7.8 | 8 | 2-18 | 30112133 | 31112223 | 346-443 | 6 | 2 | |
20111030 | 126.7 | 163 | 80 | 5.5 | 6 | 0-15 | 10012312 | 01022422 | 269-419 | 8 | ||
20111029 | 123.0 | 105 | 73 | 2.0 | 2 | 0-5 | 00000111 | 00001210 | 270-338 | 5 | ||
20111028 | 133.9 | 171 | 91 | 2.1 | 2 | 0-5 | 00000111 | 00001010 | 278-435 | 3 | ||
20111027 | 131.5 | 180 | 85 | 4.0 | 4 | 0-9 | 12211101 | 13212211 | 356-474 | 1 | ||
20111026 | 132.2 | 142 | 91 | 3.1 | 3 | 2-5 | 10001111 | 21102211 | 363-527 | 1 | ||
20111025 | 138.8 | 157 | 121 | 33.3 | 33 | 4-96 | 66533221 | 55643222 | 430-681 | 1 | ||
20111024 | 145.3 | 185 | 125 | 23.3 | 23 | 2-111 | 20200157 | 20211246 | 322-563 | |||
20111023 | 155.5 | 223 | 102 | 3.1 | 3 | 0-6 | 00011121 | 01111211 | 270-343 | 4 | ||
20111022 | 164.1 | 279 | 164 | 2.8 | 3 | 0-5 | 10001111 | 11001100 | 275-359 | 3 | 1 | |
20111021 | 167.8 | 278 | 184 | 4.6 | 5 | 2-7 | 22111121 | 13101221 | 298-412 | 3 | 1 | |
20111020 | 159.1 | 314 | 161 | 4.6 | 5 | 0-7 | 21002222 | 21102221 | 354-413 | 2 | 1 | |
20111019 | 147.3 | 224 | 128 | 6.8 | 7 | 2-9 | 22022222 | 12022221 | 346-414 | 8 | ||
20111018 | 146.8 | 214 | 144 | 4.9 | 5 | 0-7 | 22201211 | 22202210 | 345-382 | 3 | ||
20111017 | 152.6 | 232 | 165 | 4.1 | 4 | 0-7 | 20001211 | 21001211 | 349-432 | 4 | ||
20111016 | 151.0 | 237 | 158 | 7.0 | 7 | 2-12 | 23012222 | 23112222 | 404-443 | 9 | ||
20111015 | 137.7 | 251 | 166 | 8.1 | 8 | 0-18 | 32012322 | 32102211 | 369-455 | 10 | ||
20111014 | 136.1 | 268 | 157 | 2.3 | 2 | 0-6 | 00002111 | 00111110 | 334-407 | 7 | ||
20111013 | 137.6 | 211 | 147 | 5.1 | 5 | 2-7 | 12021221 | 22111211 | 332-370 | 8 | ||
20111012 | 134.1 | 196 | 149 | 6.1 | 6 | 3-12 | 12212131 | 12311221 | 317-419 | 11 | ||
20111011 | 130.1 | 176 | 113 | 3.9 | 4 | 0-9 | 00102211 | 00101321 | 304-372 | 1 | ||
20111010 | 126.4 | 161 | 87 | 3.1 | 3 | 0-5 | 11000111 | 11111211 | 307-352 | 4 | ||
20111009 | 121.0 | 168 | 71 | 12.8 | 13 | 6-27 | 34332223 | 34332222 | 303-344 | 1 | ||
20111008 | 118.4 | 137 | 61 | 7.4 | 7 | 4-18 | 11112233 | 11212333 | 304-358 | 1 | ||
20111007 | 122.0 | 171 | 88 | 6.6 | 7 | 5-9 | 22221112 | 23321111 | 324-421 | 4 | ||
20111006 | 123.9 | 164 | 99 | 6.9 | 7 | 3-12 | 12112322 | 13222322 | 347-406 | 2 | ||
20111005 | 126.7 | 138 | 115 | 20.0 | 20 | 6-56 | 22235533 | 13334533 | 344-469 | 5 | ||
20111004 | 130.5 | 149 | 129 | 5.9 | 6 | 0-9 | 20222221 | 11322211 | 326-371 | 1 | ||
20111003 | 128.9 | 164 | 91 | 6.0 | 6 | 0-12 | 00122322 | 10232212 | 349-445 | 1 | ||
20111002 | 130.9 | 164 | 92 | 11.1 | 11 | 4-15 | 12333323 | 13342312 | 389-518 | 5 | 2 | |
20111001 | 136.9 | 144 | 86 | 9.0 | 9 | 4-15 | 32331212 | 44222223 | 405-545 | 3 | 1 |
This page is normally updated once a day by Jan Alvestad. All values are preliminary.