Viewing archive of Friday, 27 February 1998

Sunspot numberNew regionsBackground fluxMaximum flux
78 93 3A4.5B3.91

Solar flares

RegionStartMaximumEnd
-B2.3 18:1218:2018:28
-B1.5 19:1219:1719:21
-B4.3 22:4822:5523:00

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Last X-flare:2017/09/10X8.2
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Last geomagnetic storm:2019/09/02Kp5 (G1)
Number of spotless days in 2019:189
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