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 | 2024/02/25 | 3590 | 1450 | 29 | FKC | |
| 2 | 2024/05/08 | 3664 | 1200 | 62 | FKC | |
| 3 | 2022/05/20 | 3014 | 1190 | 12 | DKC | |
| 4 | 2023/07/02 | 3354 | 1150 | 22 | FKC | |
| 5 | 2024/03/26 | 3615 | 1140 | 53 | FKC | |
| 6 | 2022/12/04 | 3153 | 1080 | 13 | FKO | |
| 7 | 2020/11/25 | 2786 | 1000 | 6 | CKO | |
| 8 | 2022/07/11 | 3055 | 960 | 25 | EKC | |
| 9 | 2023/01/18 | 3190 | 950 | 17 | EKI | |
| 10 | 2023/01/09 | 3182 | 950 | 30 | EKC | |
| 11 | 2022/04/19 | 2994 | 930 | 7 | EKO | |
| 12 | 2022/09/15 | 3098 | 880 | 14 | EHC | |
| 13 | 2023/02/28 | 3234 | 860 | 25 | FKC | |
| 14 | 2023/07/12 | 3363 | 850 | 24 | DKO | |
| 15 | 2022/10/06 | 3112 | 800 | 54 | FKC | |
| 16 | 2023/05/28 | 3315 | 800 | 26 | EKC | |
| 17 | 2023/07/14 | 3372 | 770 | 11 | EKO | |
| 18 | 2021/07/01 | 2835 | 770 | 20 | EKC | |
| 19 | 2022/02/02 | 2936 | 760 | 12 | DKI | |
| 20 | 2024/02/11 | 3576 | 740 | 44 | FKC | |
| 21 | 2023/01/11 | 3184 | 730 | 13 | EKC | |
| 22 | 2022/07/08 | 3053 | 700 | 13 | EKO | |
| 23 | 2023/01/09 | 3181 | 700 | 35 | EKC | |
| 24 | 2022/04/19 | 2993 | 680 | 19 | EHI | |
| 25 | 2022/03/30 | 2978 | 670 | 8 | EKO |
Latest news
Wednesday, 8 May 2024
Sunspot region 3664, major flares and CMEs!
Monday, 6 May 2024
X4.5 solar flare
Saturday, 4 May 2024
Sunspot region 3663, X1 solar flare
Latest forum messages
AR3664 311[CME] AR 13664, X1.04, 2024-05-08 63Space Weather Memes 347Filaments and prominences 87Incoming Active Regions 242
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Space weather facts
| Last X-flare | 2024/05/08 | X1.0 |
| Last M-flare | 2024/05/08 | M9.7 |
| Last geomagnetic storm | 2024/05/06 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| Last 30 days | 163.9 +73.1 |