Viewing archive of Tuesday, 13 January 2015

Sunspot numberNew regionsBackground fluxMaximum fluxCM
93 -180B7.5M5.654832

Solar flares

RegionStartMaximumEnd
2257M5.6 04:1304:2404:38
2257M4.9 04:4604:5805:10
2257C2.4 13:0913:1413:21
-C1.3 19:3219:3519:39
-C1.4 23:0223:0623:09

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/09/02Kp5 (G1)
Number of spotless days in 2019:186
Current stretch spotless days:16

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