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 | |||
20080831 | 66.7 | 0 | 0 | 3.3 | 3 | 0-6 | 10001212 | 20101011 | 285-330 | |||
20080830 | 67.1 | 0 | 0 | 3.3 | 3 | 0-6 | 10011112 | 10012112 | 283-332 | |||
20080829 | 66.8 | 0 | 0 | 3.3 | 3 | 0-5 | 11001111 | 11101211 | 291-325 | |||
20080828 | 66.1 | 0 | 0 | 2.1 | 2 | 0-4 | 11000111 | 11000111 | 276-314 | |||
20080827 | 66.6 | 0 | 0 | 3.4 | 3 | 0-7 | 12001101 | 12101011 | 277-316 | |||
20080826 | 66.9 | 0 | 0 | 2.9 | 3 | 0-6 | 10002112 | 11002211 | 276-308 | |||
20080825 | 66.6 | 0 | 0 | 1.5 | 2 | 0-5 | 00001001 | 11111001 | 278-299 | |||
20080824 | 67.1 | 0 | 0 | 3.5 | 4 | 2-5 | 01101011 | 00211112 | 286-295 | |||
20080823 | 67.9 | 0 | 0 | 2.4 | 2 | 0-5 | 11001001 | 21012102 | 288-329 | |||
20080822 | 67.6 | 0 | 0 | 4.3 | 4 | 3-6 | 11111112 | 11222001 | 332-360 | |||
20080821 | 67.1 | 0 | 0 | 4.3 | 4 | 0-12 | 00131112 | 10132222 | 350-447 | |||
20080820 | 65.9 | 0 | 0 | 5.8 | 6 | 2-12 | 33211101 | 22211211 | 446-497 | |||
20080819 | 67.3 | 0 | 0 | 8.5 | 8 | 5-12 | 33222122 | 23333322 | 480-614 | |||
20080818 | 66.2 | 0 | 0 | 22.8 | 23 | 12-48 | 34345433 | 34445533 | 346-676 | |||
20080817 | 66.5 | 0 | 0 | 7.3 | 7 | 5-15 | 32122222 | 12101201 | 345-382 | |||
20080816 | 66.2 | 0 | 0 | 5.3 | 5 | 2-15 | 10111113 | 11211113 | 308-376 | |||
20080815 | 65.3 | 0 | 0 | 3.6 | 4 | 0-7 | 22001111 | 12101201 | 364-447 | |||
20080814 | 65.9 | 0 | 0 | 5.3 | 5 | 2-15 | 23101111 | 23111111 | 402-448 | |||
20080813 | 65.3 | 0 | 0 | 4.8 | 5 | 2-9 | 22111012 | 22112111 | 435-548 | |||
20080812 | 65.2 | 0 | 0 | 6.1 | 6 | 3-12 | 32211111 | 32221211 | 511-567 | |||
20080811 | 65.7 | 0 | 0 | 6.8 | 7 | 4-15 | 32112212 | 33222222 | 558-687 | |||
20080810 | 65.6 | 0 | 0 | 13.1 | 13 | 5-32 | 44312222 | 44321223 | 557-717 | |||
20080809 | 65.5 | 0 | 0 | 18.4 | 18 | 6-39 | 33222454 | 24323444 | 387-716 | |||
20080808 | 65.5 | 0 | 0 | 4.4 | 4 | 0-12 | 11000213 | 11101222 | 326-420 | |||
20080807 | 66.1 | 0 | 0 | 3.5 | 4 | 0-7 | 11001112 | 11101222 | 317-405 | |||
20080806 | 67.0 | 0 | 0 | 4.5 | 4 | 4-6 | 11111112 | 11111121 | 275-371 | |||
20080805 | 66.5 | 0 | 0 | 3.3 | 3 | 2-6 | 11121001 | 11111121 | 274-345 | |||
20080804 | 66.2 | 0 | 0 | 3.8 | 4 | 0-6 | 10011211 | 11111121 | 286-347 | |||
20080803 | 65.5 | 0 | 0 | 3.8 | 4 | 0-9 | 10001112 | 11112223 | 323-360 | |||
20080802 | 66.2 | 0 | 0 | 2.9 | 3 | 0-7 | 10001112 | 10002102 | 337-353 | |||
20080801 | 66.1 | 0 | 0 | 3.4 | 3 | 0-6 | 10001212 | 11112212 | 358-432 |
This page is normally updated once a day by Jan Alvestad. All values are preliminary.