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
20160131 101.2 97 59 39 8.8 9 4-22 12222224 12333212 275-315      
20160130 105.1 165 80 30 1.8 2 0-3 00000101 11102221 274-322      
20160129 106.9 132 61 49 2.8 3 2-3 01111101 10111221 281-345 4    
20160128 109.9 156 108 64 4.3 4 0-9 00221111 00332211 313-359 4    
20160127 112.7 138 82 75 3.6 4 0-7 12111100 02211111 306-386 1    
20160126 114.8 146 91 61 3.3 3 0-6 00111121 00111221 294-385 1    
20160125 107.6 155 90 58 1.6 2 0-3 00100000 11201221 346-457 2    
20160124 103.8 207 112 47 9.5 10 4-27 32211241 22112342 389-470 1    
20160123 98.9 168 72 54 11.3 11 5-22 23423321 13323221 432-497      
20160122 100.5 181 81 50 13.1 13 6-18 33332132 34433222 453-549      
20160121 104.0 152 88 56 32.9 33 12-67 46533445 *****334 354-539 4    
20160120 100.4 167 100 59 26.0 26 2-39 02345554 ******** 333-393 2    
20160119 97.5 155 93 55 10.1 10 2-32 43231101 323322** 324-399      
20160118 99.9 158 99 48 3.8 4 0-15 00001213 00002213 277-355      
20160117 100.6 161 92 48 2.9 3 0-5 00111110 01102211 276-332      
20160116 99.9 150 102 38 2.8 3 0-5 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      
20160112 105.5 138 74 29 12.6 13 7-27 42322233 32323332 498-706      
20160111 108.0 140 63 41 12.9 13 5-27 13222344 02322333 365-587      
20160110 108.9 184 97 73 7.6 8 4-12 22122123 12233221 408-446      
20160109 107.0 226 101 84 5.1 5 4-7 21112211 11222221 389-458      
20160108 108.5 244 143 80 7.3 7 4-15 12223112 13233221 438-550      
20160107 103.4 183 91 57 13.4 13 5-27 43333321 43342321 473-560 1    
20160106 100.2 120 89 38 16.5 16 9-39 53333223 42342223 469-603 1    
20160105 95.2 123 38 29 5.4 5 2-9 01121222 11222221 352-479      
20160104 95.3 120 64 60 4.5 4 2-7 02211221 11201221 377-456      
20160103 101.9 127 89 50 6.3 6 3-12 12211223 11312211 388-462      
20160102 100.0 101 75 52 9.3 9 5-15 32322221 22332221 371-479 1    
20160101 98.4 76 47 40 28.1 28 4-80 65532122 43342221 349-517 3 1  
Average 103.4 149.6 83.1 50.5 9.41 9.39  
International sunspot number (SILSO-WDC): 56.6
K factor   0.38 0.68 1.12  

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]