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
20151130 95.7 111 61 51 16.1 16 5-39 34542122 24442221 441-564 1    
20151129 95.5 117 63 47 6.4 6 3-15 11211123 10222223 364-519      
20151128 96.6 140 90 36 6.3 6 3-12 11122123 01223222 290-415      
20151127 98.9 97 74 48 5.6 6 3-12 23221111 22112222 274-355      
20151126 103.9 118 71 56 1.4 1 0-4 00000011 00001221 272-302      
20151125 109.0 142 80 58 2.1 2 2-3 10000000 00001110 270-288 1    
20151124 113.2 140 77 66 2.5 2 2-3 10000111 00011110 272-322      
20151123 119.7 141 86 77 1.1 1 0-3 00100000 00101211 311-357 3    
20151122 122.9 150 97 76 2.0 2 0-3 11100011 01001111 335-360 15    
20151121 122.2 201 115 59 2.4 2 0-7 21100000 21001211 346-451 6    
20151120 111.0 149 101 52 3.5 4 0-9 11221001 12321211 346-500      
20151119 108.1 205 105 51 7.3 7 2-18 32231010 41132210 396-500      
20151118 107.6 125 64 36 13.9 14 3-39 13122345 12233345 349-533 1    
20151117 107.1 128 88 33 6.5 6 3-12 23111221 23221322 345-355 1    
20151116 105.6 147 83 44 10.0 10 7-18 32222223 32434222 345-390      
20151115 105.8 170 127 63 7.5 8 5-15 22121123 33231212 354-457      
20151114 106.3 165 106 48 8.0 8 5-15 32222112 44333212 425-531      
20151113 102.9 126 76 50 13.1 13 4-22 21123444 11233333 350-523 1    
20151112 103.5 190 99 29 3.8 4 2-6 10121111 10222211 372-569      
20151111 105.0 135 100 64 22.1 22 5-39 53434441 54433431 555-763      
20151110 105.4 165 109 65 36.9 37 22-56 44555444 43655433 569-768 3    
20151109 107.6 158 99 67 25.1 25 15-39 44443445 44553334 438-667 1 1  
20151108 107.7 121 66 70 13.8 14 3-32 11123344 11034343 445-598      
20151107 115.0 171 117 79 38.1 38 4-80 56654331 45653332 445-751 5    
20151106 115.2 192 129 86 14.5 14 5-32 42222144 32112234 423-714 8    
20151105 109.9 144 104 75 15.5 16 6-27 22433433 22443322 475-565      
20151104 113.8 156 103 93 30.5 30 7-56 45545322 45654322 545-778 9 3  
20151103 117.5 245 150 95 29.4 29 9-48 23554453 23544342 308-767 6    
20151102 122.0 180 123 94 4.0 4 0-12 00003201 10112322 286-352 13    
20151101 124.3 243 173 88 9.3 9 3-18 13223221 12232221 337-375 19    

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]