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
20050731 109.7 128 110 9.1 9 5-15 23213223 23212223 409-537 2 1  
20050730 105.0 114 62 16.3 16 5-32 44431122 44542222 458-568 4   1
20050729 103.7 87 69 18.9 19 12-27 34343433 34344432 531-661 1    
20050728 95.8 70 28 27.5 28 15-56 35445334 35434324 378-640 1 2  
20050727 90.6 15 19 17.0 17 6-48 22322345 13423344 317-440 2 1  
20050726 86.5 23 29 6.1 6 3-9 11212222 11321222 285-351      
20050725 83.9 24 23 5.8 6 3-7 22111222 22111212 273-328      
20050724 80.2 26 18 5.3 5 3-12 11113221 11112222 314-418      
20050723 80.1 32 20 5.4 5 4-7 21111121 31111111 412-575      
20050722 73.6 28 0 12.9 13 6-18 33223333 33222333 563-670      
20050721 72.8 0 0 28.6 29 7-56 55452323 55442323 553-674      
20050720 72.1 0 0 20.4 20 15-32 43334334 44434433 399-586      
20050719 71.2 0 0 9.6 10 5-18 32312223 32322223 351-429      
20050718 72.0 0 0 34.5 34 6-94 56633223 46632123 353-469      
20050717 74.1 0 12 21.5 22 7-48 32353335 32343325 387-561 1    
20050716 76.3 16 16 8.9 9 4-15 22211333 33412333 360-460 4 1  
20050715 87.2 18 38 6.3 6 3-9 12211222 02212122 357-460 6    
20050714 89.9 30 61 11.0 11 4-27 24332211 24322221 445-565 9 3 1
20050713 91.7 69 55 30.5 30 12-56 34555434 34445333 453-665 8 4  
20050712 95.3 89 52 48.1 48 9-80 56566532 35555432 380-642 11 3  
20050711 93.3 62 68 23.0 23 12-48 43534343 43534343 356-513 4    
20050710 101.8 65 78 47.0 47 27-67 44556555 44545454 342-623 3    
20050709 106.6 88 126 19.0 19 12-27 33334434 33333423 329-367 2 1  
20050708 110.4 97 111 5.1 5 3-7 22111222 22111212 301-380 2    
20050707 124.9 131 149 7.9 8 4-15 21212223 11223313 324-358 5 1  
20050706 123.0 132 143 5.1 5 4-6 11112222 11211211 348-412 9    
20050705 126.8 145 181 5.3 5 4-7 11122111 22111121 376-457 3    
20050704 123.7 190 192 6.9 7 4-12 13212222 22211122 429-501 2    
20050703 129.8 192 179 11.3 11 6-22 43233222 42223322 466-564 4    
20050702 123.8 197 168 13.3 13 6-32 43222233 43223334 546-671 6    
20050701 114.6 168 122 15.9 16 6-32 22213444 22213534 342-745 2    

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

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