Viewing archive of Monday, 18 March 2019

Sunspot numberNew regionsBackground fluxMaximum flux
13 131 1A0.0B1.6

Solar flares

RegionStartMaximumEnd
2735B1.3 12:0912:1312:16
2735B1.2 13:3913:4313:46
2735B2.3 13:4713:5113:55
2735B1.7 16:2516:3816:42
2735B2.0 17:3017:3417:39
2735B2.0 18:3218:3518:38

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/06/08Kp5 (G1)
Number of spotless days in 2019:105
Current stretch spotless days:32

This day in history*

Solar flares
12013C8.4
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32002C5.5
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ApG
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3200314
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*since 1994

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