Viewing archive of Saturday, 6 April 2013

Sunspot numberNew regionsBackground fluxMaximum fluxC
117 -290 -4B4.2C1.78658

Solar flares

RegionStartMaximumEnd
1717C1.2 05:5506:0006:04
1718C1.0 06:3906:4606:51
1718B9.7 07:5808:0208:09
1718C1.1 09:3709:4409:48
1718C1.7 11:1511:4211:54
1718C1.4 12:2212:2712:30
1715C1.2 19:3519:5720:12
1719C1.7 21:1721:3021:49
1718C1.0 23:3123:3623:47

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Last X-flare:2017/09/10X8.2
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Last geomagnetic storm:2019/09/28Kp5 (G1)
Number of spotless days in 2019:213
Current stretch spotless days:15

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