Viewing archive of Sunday, 21 July 2013

Sunspot numberNew regionsBackground fluxMaximum fluxC
49 -80B3.2C3.132

Solar flares

RegionStartMaximumEnd
1800C1 02:5803:0803:10
1800B5.7 05:2105:2505:27
1793B8 06:4006:4506:49
1800C3.1 08:2408:4409:39
1793B8.3 12:1512:1912:24
-B6.2 14:5514:5915:01

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2019:240
Current stretch spotless days:14

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