Viewing archive of Saturday, 11 October 1997

Sunspot numberNew regionsBackground fluxMaximum flux
31 -130 -1A3.1B5.92

Solar flares

RegionStartMaximumEnd
8092B4.8 08:4208:5809:11
-B2.3 20:1320:2120:30
-B3.2 21:2421:3421:43
-B6.5 23:2923:3523:44

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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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