Top 25 sunspot regions of 2025
On this page you will find an overview of the largest sunspot regions of the year 2025. This page is updated daily. Sunspot information comes from the NOAA SWPC.
| Region | Size | Number of sunspots | Class Magn. | Class Spot | ||
|---|---|---|---|---|---|---|
| 1 | 2025/01/07 | 3947 | 360 | 19 | EHC | |
| 2 | 2025/01/03 | 3945 | 350 | 15 | DKI | |
| 3 | 2025/01/01 | 3936 | 340 | 8 | EKC | |
| 4 | 2025/01/02 | 3944 | 220 | 12 | DAI | |
| 5 | 2025/01/02 | 3946 | 160 | 6 | DAO | |
| 6 | 2025/01/03 | 3943 | 130 | 13 | DAO | |
| 7 | 2024/12/31 | 3939 | 130 | 14 | DAC | |
| 8 | 2025/01/01 | 3938 | 120 | 9 | CAI | |
| 9 | 2025/01/04 | 3950 | 100 | 1 | HSX | |
| 10 | 2025/01/04 | 3941 | 90 | 3 | DSO | |
| 11 | 2024/12/27 | 3935 | 60 | 1 | HSX | |
| 12 | 2025/01/04 | 3951 | 50 | 1 | HSX | |
| 13 | 2025/01/04 | 3949 | 40 | 5 | CSO | |
| 14 | 2025/01/03 | 3948 | 10 | 2 | BXO | |
| 15 | 2025/01/01 | 3937 | 10 | 1 | AXX | |
| 16 | 2025/01/04 | 3952 | 10 | 2 | BXO | |
| 17 | 2024/12/31 | 3932 | 10 | 2 | AXX |
Latest news
Saturday, 4 January 2025
Sunspot region 3947, X-class solar flares
Monday, 30 December 2024
Two earth-directed coronal mass ejections
Sunday, 29 December 2024
Strong G3 geoamagnetic storm watch issued
Latest forum messages
AR 3947 184AR13939 2025/01/04 CME 53AR 3939 6306/01/2025 M 4.87 flare with a faint CME 4Strong far side CME 361
More topicsSupport 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!
Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/01/07 | M1.1 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2024 | 154.5 +2 |
| January 2025 | 166.3 +11.8 |
| Last 30 days | 151.1 +28.5 |