Viewing archive of Friday, 16 July 2004

Sunspot numberNew regionsBackground fluxCMX
142 -41 1B8.4413

Solar flares

RegionStartMaximumEnd
0649X1.3 Play01:4302:0602:12
-C1.7 08:3408:3808:42
-C1.9 08:5508:5909:02
0649X1.1 Play10:3210:4110:46
-C8.2 12:3212:5913:14
0649X3.6 Play13:4913:5514:01
0649M1.2 16:2216:2816:31
0649C9.0 20:2920:3920:52

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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 2019:38
Current stretch spotless days:24

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