Viewing archive of Sunday, 23 August 1998

Sunspot numberNew regionsBackground fluxCM
121 191 -2B4.031

Solar flares

RegionStartMaximumEnd
8309B6.7 02:2902:4102:49
-C2.8 06:0506:1206:20
-C5.5 06:2606:3706:50
8307M2.2 09:2309:3409:47
-C3.6 11:1411:2511:38

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/01/05Kp5 (G1)
Number of spotless days in 2019:11
Current stretch spotless days:12

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