Viewing archive of Sunday, 11 August 2013

Sunspot numberNew regionsBackground fluxMaximum fluxC
90 140 -3B3.3C8.46347

Solar flares

RegionStartMaximumEnd
-B5.0 00:2300:2600:28
1819C1.3 01:2601:3001:32
-B6.6 02:1502:1902:21
1817C1.1 05:2605:3005:32
-B7.1 06:0606:1206:22
1817B7.1 12:2612:3112:34
1817C2.0 14:1814:3414:49
1817C1.2 16:3716:4816:55
1818B6.1 17:5517:5818:03
1817C2.1 19:2719:3220:03
1817C6.7 21:2421:3121:38
1817C8.4 21:4721:5822:11

<< 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