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
20140331 152.4 259 148 129 4.9 5 2-9 11112220 11114421 366-440 13 1  
20140330 148.4 292 210 122 3.9 4 2-7 21110111 20112321 350-445 11 1  
20140329 142.7 252 187 132 6.0 6 2-15 32110103 33122313 372-479 14   1
20140328 146.4 344 250 135 5.9 6 3-12 11112123 11113333 400-511 4 2  
20140327 144.8 274 205 145 4.4 4 2-6 11112110 11242411 357-471 2    
20140326 153.2 317 207 123 9.0 9 3-22 42421111 31322212 350-499 6    
20140325 152.8 268 178 114 8.0 8 3-17 11122133 0012233x 346-516 3    
20140324 158.6 325 230 132 3.3 3 0-7 20111110 21113311 354-478 7    
20140323 157.0 310 219 159 6.5 6 5-9 22212122 12222322 402-524 14    
20140322 154.9 326 246 159 4.1 4 2-7 20012111 21113422 343-460 7 1  
20140321 152.6 357 269 125 7.1 7 5-12 22222312 32333412 289-389 6    
20140320 151.3 307 216 137 5.5 6 3-9 12221111 12122211 284-340 9 1  
20140319 149.2 299 212 137 4.4 4 3-7 21211111 11111221 289-333 11    
20140318 138.3 297 218 125 5.6 6 4-7 12212221 12312321 274-339 5    
20140317 136.4 252 175 110 3.4 3 2-7 11110112 00102412 276-305 6    
20140316 135.6 266 174 139 1.4 1 0-3 00100000 01202210 276-373 4    
20140315 139.0 242 161 141 3.3 3 0-7 21100011 11211211 357-415 8    
20140314 143.8 202 128 121 4.6 5 2-7 12212211 12223311 361-488 7    
20140313 147.7 272 206 130 10.5 10 4-27 44312111 43312211 304-494 6 1  
20140312 147.6 240 171 145 4.6 5 2-12 21011113 20111212 275-317 5 2  
20140311 164.6 258 189 108 2.6 3 0-4 00111111 00112311 288-323 11 2  
20140310 151.5 229 170 122 3.5 4 2-7 10121111 11132312 277-329 13 4  
20140309 145.9 257 171 123 2.3 2 0-4 10100001 10111211 272-353 16 2  
20140308 141.6 247 173 138 2.8 3 0-4 10111001 10122211 335-406 6 1  
20140307 148.2 260 181 161 2.0 2 0-4 00001101 10102212 348-461 2    
20140306 148.8 263 204 159 5.0 5 0-12 10112231 10102322 402-476 1    
20140305 149.1 307 241 191 6.5 6 4-9 11222212 11223321 362-442 8 1  
20140304 158.0 402 258 160 6.3 6 3-9 21122212 22032312 309-416 11    
20140303 161.0 362 245 191 5.3 5 2-9 22212101 22212222 299-374 15 1  
20140302 161.3 386 284 170 4.0 4 0-18 31100000 21002211 341-393 10 1  
20140301 164.6 339 240 177 6.4 6 3-12 21221123 11222222 351-402 10 1  

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]