Viewing archive of Thursday, 19 December 2013

Sunspot numberNew regionsBackground fluxMaximum fluxCM
138 201 -2B8.0M3.532171

Solar flares

RegionStartMaximumEnd
1930C1.8 07:0907:2107:33
1921C1.4 08:1708:2808:49
1928C1.8 09:0309:1809:24
1921C1.6 10:1410:2610:31
1928C2.2 15:2615:3515:54
1931C1.3 19:0819:1219:15
1917C1.4 19:3919:4219:45
1934M3.5 23:0623:1923:26

<< Go to daily overview page

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!

100%

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/09/28Kp5 (G1)
Number of spotless days in 2019:212
Current stretch spotless days:14

This day in history*

Solar flares
12014M4.3
22010M2.9
32000M2.5
42015M1.1
52013C8.9
ApG
1200329G1
2199926G1
3200218G2
4201617G1
5201310
*since 1994

Social networks