SpaceWeatherLive .com
Real-time auroral and solar activity

Sunspot region AR11920

Number of
sunspots		 Size Class Magn. Class Spot Location
2013/12/10 1 70 HSX N12E71
2013/12/11 1 60 HAX N12E57
2013/12/12 1 90 HAX N12E44
2013/12/13 2 80 HAX N13E31
2013/12/14 2 70 HAX N12E18
2013/12/15 5 70 HAX N12E05
2013/12/16 3 50 HSX N13W07
2013/12/17 2 40 HSX N12W21
2013/12/18 2 40 HSX N12W21
2013/12/19 1 50 HSX N12W48
2013/12/20 2 60 CSO N13W62
2013/12/22 1 30 HAX N13W88
2013/12/23 1 30 HAX N13W0*
C
3

The top 3 solar flares from sunspot region 11920

Start Maximum End
1C2.732013/12/1010:4110:4510:49
2C2.552013/12/0915:4915:5215:55
3C1.742013/12/1322:5522:5823:02
Back to top

Latest news

Latest forum messages

Penticton down? 701/21/2025 AR 3967 M3.3 CME 2The Terminator Theory and Implications for growth of Cycle 25 64AR 3967 32Filaments and prominences 615
More topics

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!

SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2025/01/04X1.85
Last M-flare2025/01/21M3.3
Last geomagnetic storm2025/01/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2024154.5 +2
January 2025145.2 -9.3
Last 30 days163.2 +45.8

This day in history*

Solar flares
12024M3.45
21999M2.14
32024M2.11
42024M2.07
52015M2.03
DstG
11957-235G4
22004-130G3
32005-97G2
42000-91G1
52012-70G1
*since 1994

Social networks

SpaceWeatherLive