Viewing archive of Sunday, 27 October 2013

Sunspot numberNew regionsBackground fluxMaximum fluxCM
206 350 -3C1.1M3.560871

Solar flares

RegionStartMaximumEnd
1877C1.5 01:4001:4401:50
1875C4.3 03:1903:3003:39
1875C1.9 07:5107:5508:00
1875C3.5 09:3009:3609:58
1884M3.5 12:3612:4812:52
1877C4.0 13:3913:4714:06
1873C5.7 17:2417:2917:34
1875C9.1 17:4817:5318:04

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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 2019:187
Current stretch spotless days:17

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