Viewing archive of Friday, 7 June 2013

Sunspot numberNew regionsBackground fluxMaximum fluxCM
76 50B2.5M5.971831

Solar flares

RegionStartMaximumEnd
1762C1.0 01:0201:0801:13
1762C1.1 09:2709:4209:54
1762C3.0 11:4211:5112:00
1762B6.6 19:1819:2319:27
-B4.2 21:0721:1121:17
1762M5.9 22:1122:4923:04

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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 2019:211
Current stretch spotless days:13

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