Viewing archive of Sunday, 17 February 2013

Sunspot numberNew regionsBackground fluxCM
74 -11 -1B2.331

Solar flares

RegionStartMaximumEnd
1675C1.0 00:3100:3600:38
1675B5.6 04:2004:3104:45
1675B3.8 10:3410:3810:46
1675C2.5 15:2615:4015:43
1675M1.9 15:4515:5015:52
-B3.7 17:5918:1018:15
1675C1.0 19:5720:0020:02
1675B5.5 20:1720:2020:23
1675B6.3 21:2121:2521:30

<< 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!

35%

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:2019/03/17Kp5 (G1)
Number of spotless days in 2019:53
Last spotless day:2019/03/17

This day in history*

Solar flares
12000M2.4
22000M2.2
32014M1.7
42001M1.6
52003M1.5
ApG
1200174G3
2200325G1
3199623G1
4201522G1
5200620
*since 1994

Social networks