Viewing archive of Friday, 30 March 2018

Sunspot numberNew regionsBackground fluxC
11 111 1A0.01

Solar flares

RegionStartMaximumEnd
-B1.7 02:5603:0003:02
-B1.8 04:1104:1504:19
-B4.5 05:0705:1505:21
2703C4.6 07:5708:0408:08
2703B2.1 11:1311:1711:20
2703B2.0 17:5818:0718:15

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/01/31Kp5 (G1)
Number of spotless days in 2019:31
Current stretch spotless days:17

This day in history*

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11999M3.2
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3201419G1
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*since 1994

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