Viewing archive of Thursday, 21 March 2019

Solar flares

RegionStartMaximumEnd
2736B8.2 00:0300:1300:19
2736C1.2 02:5203:0003:04
2736C5.3 03:0803:1203:15
2736B1.6 07:5607:5908:01
2736B1.4 09:4510:1210:22
2736B1.1 11:1711:2111:31
2736C1.5 14:4014:4414:47
2736B2.2 15:4215:4515:47
2736C1.2 15:5816:0116:03
2736C2.6 17:1317:2117:39
2736B8.8 19:5419:5920:02
2736B9.9 20:5421:1321:19

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Space weather facts

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 2019:245
Current stretch spotless days:18

This day in history*

Solar flares
12003M9.6
22003M5.8
31999M3.2
42012M1.7
52012M1.6
ApG
12003150G4
2200225G2
3200724G1
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*since 1994

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