Viewing archive of Sunday, 21 May 2000

Sunspot numberNew regionsBackground fluxMaximum fluxC
271 -110 -2C1.9C8.226

Solar flares

RegionStartMaximumEnd
9011C3.7 00:0700:1200:19
8998C2.5 06:3006:3406:38
-C2.4 08:0808:1208:16
8996C8.2 10:1910:2310:26
9004C1.9 16:3816:4416:51
8996C2.1 19:2119:4319:47

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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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