Viewing archive of Wednesday, 18 February 2015

Sunspot numberNew regionsBackground fluxMaximum fluxC
95 555 5B4.0C3.532

Solar flares

RegionStartMaximumEnd
2287B5.7 11:0011:0311:11
2289B8.7 16:1716:2116:24
2289B7.9 19:1219:1719:20
-C1.1 21:3821:4521:51
2282C3.5 21:5322:0822:13

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Last X-flare:2017/09/10X8.2
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Last geomagnetic storm:2019/10/26Kp5 (G1)
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Last spotless day:2020/01/23

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*since 1994

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