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
20160212 112.2 184 102 74 10.8 11 6-18 32233222 33233322 301-382 6 1  
20160211 112.8 206 147 68 7.1 7 4-18 21212213 22333223 294-384 3    
20160210 112.2 235 97 84 4.4 4 0-12 31110011 21210111 335-379 1    
20160209 117.3 221 149 79 7.1 7 4-15 21132112 21233322 345-435 2    
20160208 115.2 263 173 82 14.5 14 3-48 54421111 43422111 331-452 1    
20160207 117.1 271 150 84 6.9 7 2-18 20112322 10121321 351-417 3    
20160206 117.1 250 129 71 6.5 6 4-12 12111223 21221212 381-451 3    
20160205 119.7 273 175 113 10.1 10 7-18 33222232 34332322 342-463 4    
20160204 123.3 270 140 95 4.9 5 2-9 00122211 00213312 360-460 13    
20160203 112.1 283 149 78 10.9 11 3-32 44311111 54322212 342-411 4    
20160202 102.1 177 105 52 5.5 6 2-12 10111223 11211322 273-352 1    
20160201 100.2 126 91 42 6.6 7 0-18 33220001 33321201 283-335 1    
20160131 101.2 97 59 39 8.5 8 5-18 22222213 12333212 275-315      
20160130 105.1 165 80 30 1.8 2 0-4 00000001 11102221 274-322      
20160129 106.9 132 61 49 3.4 3 3-5 11111111 10111221 281-345 4    
20160128 109.9 156 108 64 5.0 5 2-9 10221111 00332211 313-359 4    
20160127 112.7 138 82 75 4.3 4 2-9 12111101 02211111 306-386 1    
20160126 114.8 146 91 61 3.6 4 2-6 10111121 00111221 294-385 1    
20160125 107.6 155 90 58 1.0 1 0-3 10100000 11201221 346-457 2    
20160124 103.8 207 112 47 8.9 9 3-22 32211241 22112342 389-470 1    
20160123 98.9 168 72 54 10.9 11 4-22 23423321 13323221 432-497      
20160122 100.5 181 81 50 11.6 12 5-18 33332132 34433222 453-549      
20160121 104.0 152 88 56 29.5 30 12-67 46533444 *****334 354-539 4    
20160120 100.4 167 100 59 22.9 23 4-39 12344544 ******** 333-393 2    
20160119 97.5 155 93 55 10.3 10 3-32 43231111 323322** 324-399      
20160118 99.9 158 99 48 3.3 3 0-12 00001103 00002213 277-355      
20160117 100.6 161 92 48 2.6 3 0-5 00111110 01102211 276-332      
20160116 99.9 150 102 38 2.8 3 2-4 01111000 01122221 315-358      
20160115 103.5 165 86 38 4.5 4 3-7 22111111 12111221 337-439 4    
20160114 103.2 99 60 36 7.3 7 5-12 12222223 22332312 432-551      
20160113 104.1 105 49 26 13.0 13 4-27 44222231 34233241 468-586      

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]