Viewing archive of Sunday, 16 October 2016

Sunspot numberNew regionsBackground fluxMaximum flux
25 -100B1.4B8.47

Solar flares

RegionStartMaximumEnd
-B5.5 10:3610:5711:10
2599B7.5 11:2711:3511:42
2602B3.5 13:2913:5614:04
-B7.4 17:0317:2517:38
-B8.4 22:4223:0223:15

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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 2019:261
Current stretch spotless days:35

This day in history*

Solar flares
12006M2.0
22013M1.2
31999M1.0
41999C8.7
52001C8.2
ApG
1201425G1
2200625G1
3201519
4200218
5199417
*since 1994

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