Viewing archive of Saturday, 16 January 2010

Sunspot numberNew regionsBackground fluxMaximum flux
24 -20B1.0B3.97

Solar flares

RegionStartMaximumEnd
1040B3.9 12:2812:4013:00
1040B1.9 17:1617:2317:26
1040B3.5 18:2718:3018:32
1040B1.5 20:5220:5721:00

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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 2019:239
Current stretch spotless days:12

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