Viewing archive of Saturday, 13 December 2014

Sunspot numberNew regionsMaximum fluxCM
121 -110 -2M1.5971

Solar flares

RegionStartMaximumEnd
2237C2.6 00:0400:1200:20
2227C2.7 03:1303:1803:25
-M1.5 05:1305:2005:25
2227C5.4 05:5505:5906:05
-C2.2 06:5607:0307:09
-C6 08:3808:4608:50
2227C4 10:0310:1010:16
-C3.8 10:4910:5310:56

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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 2019:268
Current stretch spotless days:41

This day in history*

Solar flares
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32001M1.8
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52001M1.4
ApG
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3199417
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*since 1994

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