Viewing archive of Thursday, 16 May 2013

Sunspot numberNew regionsBackground fluxMaximum fluxCM
212 261 -2B6.0M1.314341

Solar flares

RegionStartMaximumEnd
1744C1.2 12:1412:1712:26
1752C1.1 15:3715:4916:00
1748C1.1 18:3018:3518:40
1748C4.8 19:1719:2419:30
1748M1.3 21:3621:5322:03

<< 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:2019/09/02Kp5 (G1)
Number of spotless days in 2019:189
Current stretch spotless days:19

This day in history*

Solar flares
12011M1.8
21999C9.4
32015C8.8
42001C7.7
52004C7.5
ApG
1199629G1
2200318
3199716G1
4199812
5199911
*since 1994

Social networks