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 | |||
20090331 | 71.2 | 0 | 0 | 4.1 | 4 | 2-7 | 00102221 | 11112101 | 348-399 | |||
20090330 | 70.9 | 0 | 0 | 3.6 | 4 | 0-6 | 11002111 | 12013221 | 359-421 | |||
20090329 | 70.9 | 0 | 0 | 5.1 | 5 | 4-7 | 11111212 | 11111111 | 364-433 | |||
20090328 | 70.6 | 0 | 0 | 4.1 | 4 | 0-9 | 10001222 | 10001021 | 351-430 | |||
20090327 | 71.6 | 0 | 0 | 4.0 | 4 | 0-12 | 00001232 | 10001222 | 370-432 | |||
20090326 | 69.1 | 0 | 0 | 7.0 | 7 | 2-15 | 23302111 | 23412221 | 390-469 | |||
20090325 | 68.5 | 12 | 0 | 9.6 | 10 | 3-22 | 44231111 | 44332121 | 445-503 | |||
20090324 | 69.1 | 0 | 0 | 8.1 | 8 | 2-15 | 03233212 | 03332212 | 332-460 | |||
20090323 | 68.0 | 0 | 0 | 2.6 | 3 | 0-5 | 10100111 | 10101211 | 320-396 | |||
20090322 | 68.7 | 0 | 0 | 3.9 | 4 | 0-12 | 23000002 | 23101111 | 350-430 | |||
20090321 | 70.1 | 11 | 0 | 8.5 | 8 | 0-18 | 01133123 | 01233222 | 346-439 | |||
20090320 | 68.7 | 0 | 0 | 3.6 | 4 | 0-7 | 20000212 | 10011322 | 280-392 | |||
20090319 | 69.1 | 0 | 0 | 2.9 | 3 | 0-5 | 10101011 | 11212102 | 275-312 | |||
20090318 | 68.4 | 0 | 0 | 1.3 | 1 | 0-4 | 00000001 | 00110001 | 280-343 | |||
20090317 | 68.8 | 0 | 0 | 3.4 | 3 | 0-5 | 10101111 | 01211211 | 343-384 | |||
20090316 | 69.4 | 0 | 0 | 4.6 | 5 | 2-6 | 21111220 | 21221210 | 367-460 | |||
20090315 | 68.4 | 0 | 0 | 7.3 | 7 | 2-12 | 33221202 | 33332211 | 445-545 | |||
20090314 | 68.5 | 0 | 0 | 8.8 | 8 | 4-15 | 32221223 | 32321212 | 477-561 | |||
20090313 | 68.2 | 0 | 0 | 15.5 | 16 | 7-39 | 54422222 | 44433312 | 351-562 | |||
20090312 | 68.7 | 0 | 0 | 5.5 | 6 | 0-15 | 32000012 | 33111113 | 303-380 | |||
20090311 | 68.9 | 0 | 0 | 2.8 | 3 | 0-9 | 00000112 | 00100112 | 282-352 | |||
20090310 | 68.8 | 0 | 0 | 2.9 | 3 | 0-7 | 10001211 | 10011211 | 285-327 | |||
20090309 | 68.1 | 0 | 0 | 1.5 | 2 | 0-4 | 00000001 | 00011000 | 304-413 | |||
20090308 | 68.9 | 0 | 0 | 7.6 | 8 | 3-15 | 21333211 | 11333201 | 312-444 | |||
20090307 | 69.1 | 0 | 12 | 0.8 | 1 | 0-3 | 00000101 | 00001110 | 287-346 | |||
20090306 | 69.1 | 12 | 12 | 2.0 | 2 | 0-4 | 10000101 | 10110101 | 321-359 | |||
20090305 | 69.2 | 0 | 0 | 3.0 | 3 | 0-9 | 22000001 | 12111100 | 328-368 | |||
20090304 | 69.7 | 0 | 0 | 6.9 | 7 | 3-12 | 23211123 | 13222122 | 308-369 | |||
20090303 | 69.1 | 0 | 0 | 4.8 | 5 | 0-9 | 10111222 | 00222222 | 289-386 | |||
20090302 | 69.2 | 0 | 0 | 1.6 | 2 | 0-4 | 00000011 | 00001100 | 292-361 | |||
20090301 | 69.4 | 0 | 0 | 2.8 | 3 | 0-5 | 11000011 | 21101101 | 352-458 |
This page is normally updated once a day by Jan Alvestad. All values are preliminary.