Viewing archive of Thursday, 7 September 2000

Sunspot numberNew regionsBackground fluxMaximum fluxC
160 102B5.5C7.215

Solar flares

RegionStartMaximumEnd
9151C4.4 10:5411:1511:34
9151C2.7 13:0313:1013:21
9149C1.6 18:5118:5819:09
-C2.2 19:5720:0120:03
9151C7.2 20:3220:5521:12

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2019:237
Current stretch spotless days:10

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