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
20031031 248.9 350 266 96.9 93 21-250 87766544 76755434 712-1200+ 7 2  
20031030 271.4 383 293 166.0 162 42-340 87655899 77554789 635-986 6 2  
20031029 291.7 446 330 191.9 189 15-400 43987798 43976798 578-905 5 4 1
20031028 274.4 341 230 20.6 20 11-28 34443434 24442434 459-808 5 5 1
20031027 257.2 296 238 15.3 15 5-33 33432331 44433421 438-560 10 5  
20031026 243.4 293 191 11.1 10 6-18 22232333 11222344 356-640 7 2 2
20031025 221.5 172 139 15.4 14 7-28 33224433 43214332 441-615 13 3  
20031024 190.6 167 160 35.6 34 7-108 32245745 02235745 384-658 9 4  
20031023 183.2 156 122 8.5 7 6-14 32222222 31213332 375-584 2 5 2
20031022 153.5 139 117 33.3 33 7-66 45654432 45544432 467-773 3 8  
20031021 151.5 110 144 39.9 39 26-57 55555445 45555434 577-765 11 3  
20031020 135.1 101 113 32.3 30 19-51 34554445 34434445 494-700 12 1  
20031019 120.4 68 89 33.4 32 13-50 34555444 34544544 532-658 6 2 1
20031018 108.6 60 101 26.9 27 19-38 45444344 55433334 479-588 9    
20031017 98.8 71 66 32.1 31 13-50 45554333 45554233 488-583      
20031016 95.2 25 28 27.4 26 19-45 53454444 53453334 542-622      
20031015 95.9 33 29 43.8 42 13-106 34764444 34654344 583-744      
20031014 92.4 16 24 49.8 48 14-75 34666456 34544556 416-671      
20031013 94.4 12 25 14.5 13 8-25 33233334 32234434 316-537      
20031012 97.8 23 35 7.0 6 4-11 12132222 00113311 286-369      
20031011 105.8 51 77 6.0 5 5-9 21212212 00111321 350-433      
20031010 111.8 85 79 6.1 5 4-8 21122212 00003221 408-517      
20031009 110.8 94 68 9.9 8 6-21 42222222 42222231 456-651 1    
20031008 113.3 94 69 10.3 9 7-15 22223333 31222223 474-678 1    
20031007 111.9 65 76 14.1 13 7-24 42233333 51243332 481-650 2    
20031006 112.1 85 93 10.8 10 6-18 22223333 21113334 368-734      
20031005 109.6 77 101 10.4 9 5-21 22122334 11012134 333-503 6    
20031004 119.0 98 89 9.9 9 5-20 12423222 22413101 388-538 6 1  
20031003 120.1 65 104 17.1 16 8-39 35333332 35223422 465-572 6    
20031002 124.8 87 75 10.0 9 7-13 23222333 23113213 275-537 4    
20031001 136.8 105 126 11.5 10 7-17 32232233 32222234 276-326 6 1  

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

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