Viewing archive of Saturday, 11 May 2013

Sunspot numberNew regionsBackground fluxMaximum fluxC
145 -41B7.8C8.037

Solar flares

RegionStartMaximumEnd
1744C1.3 02:5202:5603:01
1746C1.4 12:3612:4713:06
1745C2.2 13:3113:5914:09
1734C1.5 16:2216:4416:50
1746C1 18:0318:0518:09
1739C2.8 18:4819:1619:23
1746C8 19:3519:4820:03

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Space weather facts

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 2020:13
Current stretch spotless days:11

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*since 1994

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