Viewing archive of Monday, 19 August 2013

Sunspot numberNew regionsBackground fluxMaximum fluxC
161 271 -2B4.2C2.223

Solar flares

RegionStartMaximumEnd
1817B7.2 04:4204:4604:51
1817C2.2 09:1009:2009:23
-B8.8 10:5310:5711:02
1818C1 11:2611:3511:47
1825C1 21:5822:0322:07

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2020/02/19Kp5 (G1)
Number of spotless days in 2020:72
Current stretch spotless days:22

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