Viewing archive of Saturday, 5 December 1998

Sunspot numberNew regionsBackground fluxMaximum fluxC
91 -180B4.7C1.833

Solar flares

RegionStartMaximumEnd
-C1.0 04:3304:3704:39
8393C1.5 17:4317:5418:07
-C1.2 23:1723:2423:35

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/05/14Kp7 (G3)
Number of spotless days in 2019:76
Current stretch spotless days:3

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*since 1994

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