Solar and geomagnetic data (last month)

Date Solar flux 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
20040731 86.4 33 39 9.6 9 7-13 22223333 23213322 449-534 3    
20040730 88.7 38 33 8.1 7 3-18 21123223 21112323 449-566 1    
20040729 99.7 49 32 9.8 9 8-13 23322322 33322332 461-638 4    
20040728 100.7 54 66 15.0 14 8-19 33333323 33323233 567-968 8 1  
20040727 118.1 78 66 164.0 162 39-271 87889755 77788645 729-1005 8 2  
20040726 128.0 91 113 32.5 31 9-86 64333236 64332236 551-931 7 3  
20040725 156.2 124 130 124.9 122 89-172 67786767 56676766 524-848 5 4  
20040724 147.2 110 109 29.5 27 15-44 34535445 34534444 503-720 12 2
20040723 165.1 147 86 48.1 47 10-79 56665532 55654532 454-877 5 2
20040722 172.9 140 117   19   20033356 21033345 365-548 8 3
20040721 172.2 153 162   6   21211322 22211111 524-626 3
20040720 175.2 157 147   9   12322333 23312223 351-547 8 1
20040719 170.2 146 176   9   13232333 14221423 363-461 11
20040718 155.1 176 169   9   13322322 13321112 450-470 13 3
20040717 149.2 162 165   24   64533332 55533221 367-473 12 3 1
20040716 146.5 144 142   12   20223334 21323224   4 1 3
20040715 145.7 115 146   9   21112334 21112334   4 2
20040714 138.1 178 149   9   23322232 23322332   12 2
20040713 127.3 167 129   16   43422333 43423323   10 5
20040712 125.0 146 118   13   43223334 43323334   11 1
20040711 104.4 96 98   14   32133234 31133235   10
20040710 93.3 87 58   8   12322332 22311322  
20040709 86.7 63 32   5   12202321 22211033  
20040708 81.8 50 17   5   21012222 11001112  
20040707 79.3 13 31   5   12112211 12122111  
20040706 78.9 23 39   7   23222321 23221111  
20040705 78.2 27 26 8.1 7 2-13 22012233 12012222 394-467      
20040704 79.4 13 37 6.9 6 6-8 22222222 21221212 406-468      
20040703 79.5 30 31 10.0 9 5-15 21233331 22123332 421-478      
20040702 80.7 29 33 10.5 9 7-14 23223223 23222222 466-559      
20040701 81.3 24 26 13.9 13 10-19 33333332 33444333 489-573      

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

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