Viewing archive of Sunday, 8 October 2017

Sunspot numberNew regionsBackground fluxMaximum flux
0 -110A8.7B5

Solar flares

RegionStartMaximumEnd
2683B1.1 03:4703:5003:52
2683B5 06:4206:4706:50
-B1.7 12:5412:5913:08
2683B1.8 16:1716:2116:23
2683B1.3 20:0420:0720:10
2683B1.3 20:4720:5020:52

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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 2020:14
Current stretch spotless days:12

This day in history*

Solar flares
11999M1.4
22015M1.4
32002M1.3
42003M1.2
52000M1.0
ApG
1200464G3
2200533G2
3201224G1
4200022G1
5200319G1
*since 1994

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