Viewing archive of Wednesday, 31 May 2000

Sunspot numberNew regionsBackground fluxMaximum fluxC
110 -431 1B7.3C4.814

Solar flares

RegionStartMaximumEnd
-C3.9 01:3801:4401:59
-C4.8 13:4513:5914:11
-C3.9 17:3818:2519:44
-C1.4 22:2222:3022:57

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/09/02Kp5 (G1)
Number of spotless days in 2019:189
Current stretch spotless days:19

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