SpaceWeatherLive .com
Real-time auroral and solar activity

Sunspot region AR13998

Number of
sunspots		 Size Class Magn. Class Spot Location
2025/02/16 4 90 CAO S14E67
2025/02/17 16 150 DAI S14E52
2025/02/18 19 170 DAI S14E40
2025/02/19 12 200 DAI S14E26
2025/02/20 18 220 DAI S14E12
2025/02/21 22 220 EAI S14W02
2025/02/22 28 280 EKI S14W16
C
22

The top 10 solar flares from sunspot region 13998

Start Maximum End
1C6.12025/02/1618:3218:3818:47
2C5.22025/02/1801:2601:3001:35
3C4.42025/02/1715:5015:5716:01
4C4.42025/02/2107:5608:1008:24
5C3.92025/02/1623:5600:0400:11
6C3.92025/02/1711:4311:5212:02
7C3.92025/02/1713:3213:4013:45
8C3.92025/02/2119:4219:5320:02
9C3.72025/02/1702:1602:2802:34
10C3.32025/02/1803:5804:0304:07
Back to top

Latest news

Latest forum messages

Unexplained proton activity 49Growth of Cycle 25 803AR 4000 29Filaments and prominences 670Ask your obscure/"stupid" space weather questions. 256
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-flare2025/02/21M1.4
Last geomagnetic storm2025/02/19Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2025137 -17.5
February 2025151.4 +14.4
Last 30 days149 -14

This day in history*

Solar flares
12024X6.37
22024X1.70
32002M6.4
42024M4.8
52023M2.6
DstG
11994-144G4
21988-130G3
31973-107G2
41979-97G1
51992-97G1
*since 1994

Social networks

SpaceWeatherLive