Viewing archive of Friday, 27 August 1999

Sunspot numberNew regionsBackground fluxMaximum fluxCM
194 180 -2C1.7M5.5643

Solar flares

RegionStartMaximumEnd
-M3.0 01:2201:3701:51
8673C7.1 04:5105:3605:51
8674C5.5 06:2806:3306:36
-C4.2 08:5609:0709:17
-C4.2 09:2309:2709:30
8674M5.5 12:5013:0713:22
8674M3.0 16:2316:3617:07

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Last X-flare:2017/09/10X8.2
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Last geomagnetic storm:2019/08/05Kp5 (G1)
Number of spotless days in 2019:164
Current stretch spotless days:19

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