Viewing archive of Sunday, 16 July 2017

Sunspot numberNew regionsBackground fluxMaximum fluxC
26 -80B2.1C3.115

Solar flares

RegionStartMaximumEnd
2665C3.1 01:5802:3502:57
2665B7.6 05:4405:4705:49
2665C1.1 07:2307:2607:28
-B6.1 10:2510:3010:32
2665C1.3 10:3210:3510:37
2665C1.5 10:5310:5710:59
2665B8.7 12:1312:1712:19
2665B8.3 12:3312:3712:39
2665C1.2 17:5418:0418:10
-B4.7 20:4820:5120:59
-B5.5 21:2821:3221:36
2665B4.6 22:3222:3522:39
2665B5.8 23:1923:2423:28

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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 2019:215
Current stretch spotless days:17

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