Viewing archive of Sunday, 21 December 1997

Sunspot numberNew regionsBackground fluxMaximum fluxC
30 30 -1B1.9C6.492

Solar flares

RegionStartMaximumEnd
-B5.9 01:4501:5301:57
-C7.0 03:4103:5404:07
-B8.5 08:0808:3508:51
-B8.0 10:2910:3510:41
-B3.4 14:1814:2614:29
-B9.7 14:3614:4514:53
-B7.8 15:1815:2115:23
-C2.9 16:3416:4517:24
-B5.6 19:2619:3219:43
8124B4.8 20:5020:5520:57

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