Solar and geomagnetic data

Date Measured
solar flux
2.8 GHz
Sunspot number Planetary A index K indices
(3-hour intervals)
Solar wind
speed range
(km/s)
(SOHO)
Number
of flares
Magnetic
(SDO)
NOAA STAR
ap avg
Pots-
dam
WDC
Daily
ap range
Planetary
(WDC)
Boulder C M X
2K 1K
20141210 149.8 231 163 97 6.5 6 3-15 32221111 21232211 449-546 9    
20141209 139.7 174 143 80 12.4 12 6-22 42223243 43332233 509-718 12    
20141208 132.6 164 100 77 12.9 13 9-22 33223432 43223432 567-763 3    
20141207 131.8 170 119 58 21.4 21 9-32 42234444 42335442 751-779 6    
20141206 128.7 166 103 73 9.8 10 5-18 22221233 12332234 418-759 7    
20141205 136.8 215 125 97 8.4 8 4-15 23223212 23233221 436-475 7 1  
20141204 151.9 212 158 137 8.5 8 3-22 21112324 22212333 455-556 7 3  
20141203 154.2 260 156 128 5.9 6 2-9 21021222 32121232 409-568 10    
20141202 167.7 282 178 146 11.4 11 5-15 33313231 22323232 446-603 14    
20141201 168.1 287 191 160 8.0 8 4-22 12211224 22222334 387-595 4 1  
20141130 177.3 333 243 153 7.9 8 4-12 12211333 11222332 357-472 9    
20141129 177.3 350 251 156 4.0 4 3-5 11111111 11212221 353-448 15    
20141128 181.4 304 215 166 3.4 3 0-9 00002211 10002321 341-413 16    
20141127 178.8 344 243 155 6.9 7 4-12 13212222 03112322 288-440 15    
20141126 170.9 305 179 170 3.4 3 0-7 11112001 11122221 274-370 10    
20141125 169.4 281 194 120 4.6 5 4-7 11011221 01122321 344-466 5    
20141124 170.1 294 210 111 6.1 6 4-9 21112221 21112221 351-528 8    
20141123 173.1 188 132 66 8.3 8 4-12 22223231 12233322 365-596 10    
20141122 166.6 210 139 64 8.6 9 4-18 32221123 22322223 349-477 12    
20141121 162.5 199 114 68 12.5 12 6-22 43232232 34132333 351-446 9    
20141120 168.1 194 113 83 9.9 10 5-18 32231232 32232221 360-436 8    
20141119 169.6 225 141 72 7.5 8 2-18 30122131 31112241 374-454 7    
20141118 167.4 267 173 92 9.5 10 4-15 33223311 22233221 398-483 3    
20141117 167.5 189 115 95 9.8 10 4-18 21123332 21124332 433-515 4    
20141116 171.5 232 159 91 19.5 20 12-27 44433433 44443422 558-776 10 1  
20141115 160.6 272 166 100 15.8 16 4-32 33333134 33343324 469-688 3 2  
20141114 161.0 261 173 117 11.9 12 4-18 33312233 32313331 422-681 11    
20141113 153.5 240 167 104 4.1 4 3-6 12121111 11022211 440-549 11    
20141112 152.9 278 194 89 7.5 8 3-22 42211112 32221222 458-647 13    
20141111 142.3 215 119 70 11.3 11 5-39 22222125 32112324 495-566 11    

This page is normally updated once a day by Jan Alvestad. Solar wind speed is preliminary. Ap and Kp values in red are based on the definitive Potsdam WDC data. Flare enhanced and erroneous solar flux measurements are replaced by other same day measurements (QC).

[Solar Terrestrial Activity Report]