Viewing archive of Monday, 21 April 2003

Sunspot numberNew regionsBackground fluxMaximum fluxCM
154 612 1B3.0M2.931

Solar flares

RegionStartMaximumEnd
-B9.9 02:2302:3102:44
-B7.7 06:4406:5006:55
0338M2.8 12:5413:0713:14
0337C2.3 15:5115:5916:03
-B7.6 17:2317:2617:29
-B5.5 18:5418:5819:03
0339C1.3 19:2919:3519:41
0337C1.8 21:2321:4722:13

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Last X-flare:2017/09/10X8.2
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Last geomagnetic storm:2019/09/02Kp5 (G1)
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