Sunspot region AR13437

Number of
sunspots
Size Class Magn. Class Spot Location
2023/09/18 8 70 DSO S17W17
2023/09/19 6 100 DAO S17W29
2023/09/20 11 190 DAI S18W43
2023/09/21 7 140 DSO S18W57
2023/09/22 5 120 DSO S24W72
2023/09/23 2 30 CSO S18W83
2023/09/24 2 30 CSO S19W97
C
4

The top 4 solar flares from sunspot region 13437

Start Maximum End
1C9.82023/09/2219:2019:2919:33
2C3.12023/09/2008:4308:5409:03
3C3.12023/09/2009:0309:1009:15
4C2.12023/09/1900:3100:4100:45

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!

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