Viewing archive of Monday, 19 April 1999

Sunspot numberNew regionsBackground fluxMaximum flux
90 -82 2B2.3B8.09

Solar flares

RegionStartMaximumEnd
-B6.3 06:0006:1906:41
-B8.0 18:1318:2218:29
-B3.7 20:4520:5020:59
-B7.9 23:3923:5000:03

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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 2019:183
Current stretch spotless days:13

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