Viewing archive of Sunday, 4 May 2003

Sunspot numberNew regionsBackground fluxMaximum fluxC
172 382 2B5.8C1.734

Solar flares

RegionStartMaximumEnd
0349C1.8 01:4803:0103:33
0349B9.3 06:2406:3706:48
0349C1.4 08:0708:1208:20
0349C1.3 13:4413:4913:55
0349C1.2 15:0015:0515:13

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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 2019:265
Current stretch spotless days:38

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