Solar and geomagnetic data (last month)

Date Measured
solar flux
Sunspot number Planetary A index K indices (3-hour intervals) Min-max solar wind speed (km/sec) Number of flares (events)
STAR SDO NOAA STAR NOAA Daily ap range Planetary Boulder C M X
20110331 113.3 147 76 3.0 3 0-5 00011111 00121211 303-390 3    
20110330 117.6 165 91 4.8 5 0-22 41001100 32112111 299-397 1    
20110329 116.2 148 108 4.4 4 0-12 00011213 00011212 306-387 2    
20110328 118.5 168 103 2.6 3 0-5 10001111 10001111 321-370 1    
20110327 115.6 191 132 2.1 2 0-4 00001111 00000012 310-369 3    
20110326 114.5 176 104 1.3 1 0-3 10000001 10001100 350-431 2    
20110325 112.6 154 104 3.4 3 0-7 00012111 00112211 395-470 3 1  
20110324 107.6 142 73 3.6 4 0-7 10112111 10211111 405-482 4 1  
20110323 104.6 68 46 10.0 10 6-15 32322322 32432322 404-483 1 1  
20110322 99.8 90 31 5.9 6 3-12 33112101 33223111 306-406 4    
20110321 101.0 86 34 4.5 4 0-18 10100113 20111013 283-344 3    
20110320 92.0 74 47 4.0 4 0-9 01112202 12112212 311-359      
20110319 88.8 111 48 4.0 4 2-7 10112201 11222211 309-360      
20110318 87.6 107 35 2.5 2 0-5 00100111 11211100 313-381      
20110317 90.1 95 45 3.3 3 0-12 01000031 11001121 314-442      
20110316 93.8 99 50 0.5 0 0-4 00000001 00000111 305-367 3    
20110315 101.5 75 47 0.3 0 0-2 00000000 00001110 359-558 6 1  
20110314 107.4 110 51 2.9 3 2-5 11100011 11110110 431-576 5 1  
20110313 112.9 119 64 6.0 6 0-15 10021331 10122321 474-560 3    
20110312 120.7 143 78 13.4 13 6-39 52222133 42312233 413-563 9 1  
20110311 123.1 173 105 40.0 40 9-94 45422566 44432445 323-467 12    
20110310 131.3 194 88 19.5 20 7-39 22443245 22433233 283-368 7 1  
20110309 143.1 170 132 4.5 4 3-6 21111122 21111122 285-357 9 2 1
20110308 149.9 224 137 5.3 5 4-7 21112112 21211211 299-373 5 5  
20110307 151.9 260 122 9.8 10 2-22 21023243 22133232 349-463 6 7  
20110306 142.5 234 118 4.9 5 0-12 11003122 01003222 411-536 22    
20110305 134.6 215 114 4.8 5 0-9 12011121 13012211 454-557 15    
20110304 126.8 203 104 10.5 10 7-18 23322223 23332322 478-624 2    
20110303 120.9 175 71 12.5 12 9-22 33423233 33432233 533-653 6    
20110302 113.4 110 83 16.6 17 7-32 44323333 44322323 567-713 1    
20110301 110.5 114 72 30.9 31 6-67 22245654 22345544 276-618 7    

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

[Solar Terrestrial Activity Report]