Viewing archive of Monday, 18 June 2001

Sunspot numberNew regionsBackground fluxMaximum fluxCM
220 -690B8.1M261

Solar flares

RegionStartMaximumEnd
9506C1.6 01:5702:3003:33
9500C2.8 06:1106:1906:41
-C1.8 11:2011:2511:35
9506C2.3 12:5413:0413:34
9503C4.2 14:5114:5514:57
9506M2.0 19:5920:2120:50
-C4.7 21:5023:0123:24

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/07/10Kp5 (G1)
Number of spotless days in 2019:131
Current stretch spotless days:13

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