Solar Cycle 25 - Top 25 sunspot regions
On this page you will find an overview of the largest sunspot regions from Solar Cycle 25. This page is updated daily. Sunspot information comes from the NOAA SWPC.
| Region | Size | Number of sunspots | Class Magn. | Class Spot | ||
|---|---|---|---|---|---|---|
| 1 | 2024/05/10 | 3664 | 2400 | 58 | FKC | |
| 2 | 2024/02/25 | 3590 | 1450 | 29 | FKC | |
| 3 | 2025/12/02 | 4294 | 1445 | 41 | FKC | |
| 4 | 2024/08/09 | 3780 | 1280 | 128 | FKC | |
| 5 | 2025/05/06 | 4079 | 1250 | 32 | EKC | |
| 6 | 2022/05/20 | 3014 | 1190 | 12 | DKC | |
| 7 | 2024/06/19 | 3712 | 1160 | 21 | EKC | |
| 8 | 2024/10/04 | 3842 | 1150 | 28 | EKC | |
| 9 | 2023/07/02 | 3354 | 1150 | 22 | FKC | |
| 10 | 2024/03/26 | 3615 | 1140 | 53 | FKC | |
| 11 | 2024/07/14 | 3738 | 1140 | 40 | FKC | |
| 12 | 2026/02/03 | 4366 | 1100 | 42 | FKC | |
| 13 | 2025/11/11 | 4274 | 1100 | 20 | EKC | |
| 14 | 2022/12/04 | 3153 | 1080 | 13 | FKO | |
| 15 | 2020/11/25 | 2786 | 1000 | 6 | CKO | |
| 16 | 2024/10/05 | 3848 | 980 | 14 | DKC | |
| 17 | 2022/07/11 | 3055 | 960 | 25 | EKC | |
| 18 | 2023/01/09 | 3182 | 950 | 30 | EKC | |
| 19 | 2024/06/21 | 3713 | 950 | 24 | EKC | |
| 20 | 2023/01/18 | 3190 | 950 | 17 | EKI | |
| 21 | 2022/04/19 | 2994 | 930 | 7 | EKO | |
| 22 | 2024/10/04 | 3844 | 930 | 19 | EKC | |
| 23 | 2022/09/15 | 3098 | 880 | 14 | EHC | |
| 24 | 2023/02/28 | 3234 | 860 | 25 | FKC | |
| 25 | 2023/07/12 | 3363 | 850 | 24 | DKO |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
AR4366 991Current Farside Activity 370Incoming & Unnumbered Active Regions 152Feb 8-9 CMEs 17Do the high-resolution sunspot counts point to more complex sunspots? 52
More topicsSupport SpaceWeatherLive.com!
A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!
Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/08 | M1.8 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 137.7 +25.1 |
| Last 30 days | 126 +20.7 |