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
20040229 110.0 64 81 22.0 21 7-49 23355433 23354343 538-960      
20040228 115.8 102 104 21.0 20 7-46 23543433 23533434 423-635 3    
20040227 122.2 137 90 12.3 11 5-21 23132343 24322244 308-464 1    
20040226 120.8 126 105 6.8 5 3-13 11122321 11112211 289-350 5 1 1
20040225 118.5 104 107 9.0 8 5-13 21233322 22222222 337-381 8  
20040224 105.5 103 85 11.9 11 8-17 33333322 33332222 350-440    
20040223 104.3 83 68 8.5 8 3-13 21223332 23223332 396-458    
20040222 103.9 81 58 9.4 8 4-18 21123322 21133333 361-441 7  
20040221 98.2 57 52 8.9 7 3-16 21123322 21013222 309-424    
20040220 95.4 53 34 5.6 4 4-9 11112121 11112322 345-443    
20040219 96.4 46 33 6.6 5 4-11 21112321 32112222 382-539    
20040218 97.7 45 23 9.3 8 5-13 22122332 12212333 381-538    
20040217 101.9 35 22 6.6 5 3-10 22122112 12111212 382-598    
20040216 98.7 47 81 8.0 7 3-13 31133221 31122221 496-676 1  
20040215 102.1 94 75 19.0 18 9-40 44353332 54442423 627-967    
20040214 103.7 86 64 17.6 18 12-26 33344443 33243433 567-726    
20040213 107.8 76 71 21.5 21 14-33 44444333 45344433 568-827    
20040212 112.2 93 65 29.5 28 13-60 34554443 34433443 430-880    
20040211 114.2 91 91 26.3 26 4-66 21145652 20235553 341-468    
20040210 116.5 92 78 9.9 9 5-17 22233321 22232212 348-419    
20040209 117.8 107 81 9.3 8 4-17 21123332 10113232 365-449 9  
20040208 116.2 96 74 8.4 8 4-15 11123323 12112213 354-459 6 1
20040207 111.1 95 92 11.1 11 1-16 22333320 23323221 418-554 1  
20040206 106.7 91 98 22.0 21 6-44 25443442 24443342 528-690    
20040205 105.5 97 109 14.3 14 9-21 33343332 43431333 474-609 2  
20040204 101.4 104 85 15.3 15 7-21 32334333 41333222 500-638 1  
20040203 99.4 104 103 18.1 17 8-23 43433332 33433332 571-728 5  
20040202 101.5 127 106 21.6 21 5-46 21544433 22654433 460-636 2  
20040201 97.3 108 57 12.3 11 8-19 23223333 22223323 468-693 2  

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

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