Viewing archive of Friday, 25 January 2019

Sunspot numberNew regionsBackground fluxMaximum flux
27 80A4.5B6.94

Solar flares

RegionStartMaximumEnd
2733B1.7 01:0601:1101:16
2733B1.4 02:0702:2402:27
2733B7.0 04:0504:1104:23
2733B2.3 08:2908:3508:41
2733B2.7 16:0416:1116:22
2733B4.8 21:1321:2721:35

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/07/10Kp5 (G1)
Number of spotless days in 2019:132
Current stretch spotless days:14

This day in history*

Solar flares
12000M5.5
22000M3.3
32000M1.9
42000M1.9
52000M1.7
ApG
1200521G1
2200220G1
3199914G1
4201713
5201112
*since 1994

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