Viewing archive of Tuesday, 28 June 2005

Sunspot numberNew regionsBackground fluxMaximum flux
20 90 -1A5.7B2.93

Solar flares

RegionStartMaximumEnd
0781B1 05:1305:1705:20
0781B1.5 10:1810:2310:26
-B1.1 10:3010:3510:38
0781B2.9 11:1011:1611:21
-B1.7 15:3415:3715:40

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
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Current stretch spotless days:37

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