Viewing archive of Sunday, 16 January 2005

Sunspot numberNew regionsBackground fluxCM
99 -12 2C1.671

Solar flares

RegionStartMaximumEnd
0720C4.4 07:5407:5808:02
0720C4.0 10:0510:0910:13
-C2.8 11:4711:5111:57
0720C2.9 14:3714:4014:42
0720C5.9 15:0615:1815:32
0720C2.0 17:5818:0718:16
0720C3.7 18:2518:2918:36
0720M2.4 21:5522:0322:22

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/01/31Kp5 (G1)
Number of spotless days in 2019:37
Current stretch spotless days:23

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