Viewing archive of Friday, 7 May 1999

Sunspot numberNew regionsBackground fluxCM
162 214 2B7.671

Solar flares

RegionStartMaximumEnd
-C3.1 00:3200:4200:59
-C1.8 03:0203:1103:16
-M3.2 04:2804:4104:49
8526C3.2 06:5507:0307:15
-C2.9 10:0410:2210:40
8525C7.4 14:2314:3214:59
8525C2.3 18:2818:3418:36
-C2.1 21:1621:1921:22

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/03/17Kp5 (G1)
Number of spotless days in 2019:64
Current stretch spotless days:3

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