Viewing archive of Sunday, 23 May 2004

Sunspot numberNew regionsBackground fluxMaximum fluxC
127 482 2B2.3C2.934

Solar flares

RegionStartMaximumEnd
0618B4.3 11:3011:3511:43
0618B3.6 13:4813:5313:57
0618C2.9 14:3714:5215:13
0618C2.0 17:3517:4217:50
0618C1.6 17:5818:0118:03
0618C1.4 19:4419:5420:01
0618B7.4 22:0222:0922:20

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/07/10Kp5 (G1)
Number of spotless days in 2019:128
Current stretch spotless days:10

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