Viewing archive of Friday, 26 September 1997

Sunspot numberNew regionsBackground fluxMaximum fluxC
40 -100A9.1C4.121

Solar flares

RegionStartMaximumEnd
8088C4.4 03:1203:1703:20
-B1.7 07:0307:0707:10
-B1.7 12:1312:1812:24
-B2.5 14:3314:4114:50
-B1.9 16:3716:4216:48

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/06/08Kp5 (G1)
Number of spotless days in 2019:110
Current stretch spotless days:38

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