Viewing archive of Wednesday, 22 May 2002

Sunspot numberNew regionsBackground fluxMaximum fluxC
217 322 2C4.7C9.754

Solar flares

RegionStartMaximumEnd
0000C5.0 03:1803:5405:02
0000C1.7 08:2408:3108:48
9961C2.5 15:3915:4715:55
9961C2.4 20:4820:5420:59

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/09/28Kp5 (G1)
Number of spotless days in 2019:214
Current stretch spotless days:16

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