Viewing archive of Tuesday, 19 April 2016

Sunspot numberNew regionsBackground fluxMaximum fluxC
280B2.2C1.081

Solar flares

RegionStartMaximumEnd
2529B5.4 12:1812:3412:42
2529B6.6 12:4912:5713:05
2529B4.4 18:1218:1718:22
2529B4.3 19:2619:3419:42
2529C1.0 22:5223:0223:09

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/09/28Kp5 (G1)
Number of spotless days in 2019:218
Current stretch spotless days:20

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