Viewing archive of Saturday, 11 May 2013

Sunspot numberNew regionsBackground fluxMaximum fluxC
145 -41B7.8C8.02867

Solar flares

RegionStartMaximumEnd
1744C1.3 02:5202:5603:01
1746C1.4 12:3612:4713:06
1745C2.2 13:3113:5914:09
1734C1.5 16:2216:4416:50
1746C1.0 18:0318:0518:09
1739C2.8 18:4819:1619:23
1746C8.0 19:3519:4820:03

<< 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 2019:218
Current stretch spotless days:20

This day in history*

Solar flares
12014X1.6
22001X1.2
32003M9.9
42014M8.7
52001M6.7
ApG
1200196G3
2199991G4
3199638G3
4200334G1
5199425G2
*since 1994

Social networks