Viewing archive of Sunday, 30 December 2001

Sunspot numberNew regionsBackground fluxMaximum fluxC
218 -42 2C8.4M1.094

Solar flares

RegionStartMaximumEnd
9751C6.1 06:5307:2507:34
9751C3.2 13:4213:4713:59
9767C5.0 15:0215:0615:11
9767C4.2 21:5321:5722:01

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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 2019:219
Current stretch spotless days:21

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