Solar and geomagnetic data (last month)

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 SEC STAR SEC Daily low - high Planetary Boulder C M X
20070228 75.8 11 22 22.6 23 15-39 35543333 34533333 589-699      
20070227 74.8 22 23 11.6 12 2-32 03321343 00332433 350-617      
20070226 75.4 22 22 4.5 4 0-15 23111000 23111100 337-528      
20070225 76.6 25 12 2.8 3 0-6 11000121 11102221 270-346      
20070224 75.5 11 11 1.3 1 0-4 10000001 00102101 270-275      
20070223 75.1 11 22 2.4 2 0-3 11001101 01101110 272-277      
20070222 75.5 11 25 1.6 2 0-5 00001101 00011202 272-341      
20070221 74.8 14 14 0.9 1 0-3 01000000 01001100 275-347      
20070220 74.7 14 27 2.1 2 0-5 00001101 01012211 344-362      
20070219 74.9 27 26 2.6 3 0-6 00002211 10102211 351-418 1    
20070218 75.8 26 12 4.6 5 0-7 10112212 20122211 363-471      
20070217 75.3 11 11 7.6 8 4-15 23111213 23113212 445-545      
20070216 74.7 11 12 5.9 6 3-12 12211123 12212123 487-624 1    
20070215 73.6 0 0 10.6 11 4-32 24122232 25233322 570-783      
20070214 72.7 0 0 17.8 18 7-32 43333342 33442332 583-844      
20070213 72.7 0 0 17.0 17 4-48 22211445 22322434 454-645      
20070212 73.6 0 0 7.3 7 2-15 01023323 11123423 284-608      
20070211 74.7 0 0 2.4 2 0-6 01000122 01000011 272-368      
20070210 75.9 0 11 2.9 3 0-5 11000111 21101211 285-440      
20070209 76.7 11 11 4.3 4 2-7 12210011 13221121 376-512      
20070208 78.4 11 22 7.0 7 3-15 23221211 22222222 438-506 1    
20070207 82.0 35 23 10.4 10 6-15 32332232 32332232 393-487      
20070206 81.7 33 23 8.1 8 2-18 13331011 12321002 340-440      
20070205 83.0 23 25 5.8 6 4-9 11112222 11223222 327-360      
20070204 83.7 25 28 2.5 2 0-5 00110011 01220011 312-361      
20070203 87.3 34 35 2.9 3 0-9 12001001 13121110 347-462      
20070202 90.3 37 36 2.3 2 0-3 11100111 01110111 448-565      
20070201 89.9 39 31 7.9 8 3-12 32331122 32432121 549-645      

This page is normally updated once a day by Jan Alvestad. All values are preliminary.

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