Sunspot region AR13987
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/02/06 | 1 | 30 | HSX | S09E65 | |
| 2025/02/07 | 2 | 20 | HRX | S09E51 | |
| 2025/02/08 | 2 | 20 | HRX | S09E36 | |
| 2025/02/09 | 3 | 10 | HRX | S09E22 | |
| 2025/02/10 | 2 | 10 | BXO | S09E10 | |
| 2025/02/11 | 6 | 10 | BXO | S09W04 |
2025/02/06
2025/02/07
2025/02/08
2025/02/09
2025/02/10
2025/02/11
|
2025/02/06
2025/02/07
2025/02/08
2025/02/09
2025/02/10
2025/02/11
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 13987
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.9 | 2025/02/11 | 22:06 | 22:13 | 22:17 |
Latest news
Friday, 28 March 2025
X1.1 solar flare
Monday, 24 March 2025
Coronal hole faces Earth
Saturday, 22 March 2025
Strong G3 geomagnetic storm watch for 23 March
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/01 | M2.4 |
| Last geomagnetic storm | 2025/03/27 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| April 2025 | 147 -7.6 |
| Last 30 days | 128.8 -21.8 |