Viewing archive of Wednesday, 23 October 2013

Sunspot numberNew regionsBackground fluxMaximum fluxCM
141 -870B8.9M2.761693

Solar flares

RegionStartMaximumEnd
1875C3.3 04:5005:1205:28
1875C3.6 06:0006:0406:08
1877C1.3 09:4809:5310:00
1875C6.5 11:1111:1711:21
1875C1.8 15:3815:4315:59
1875C3.6 17:0417:2017:31
1875C2.2 19:2619:3019:39
1875M2.7 20:4120:5320:59
-C4.1 21:5722:0422:13
-C8.7 22:1822:2622:31
1875M1.4 23:3323:4323:47

<< 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:2019/08/05Kp5 (G1)
Number of spotless days in 2019:161
Current stretch spotless days:16

This day in history*

Solar flares
11998M9.0
22005M5.6
32002M5.4
42015M3.5
52005M2.6
ApG
1200346G2
2200623G1
3200119
4201717G1
5199817
*since 1994

Social networks