Sunspot region AR10815
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2005/10/15 | 1 | 50 | HAX | N08E75 | |
| 2005/10/16 | 1 | 70 | HSX | N08E60 | |
| 2005/10/17 | 1 | 50 | HAX | N08E47 | |
| 2005/10/18 | 1 | 40 | HSX | N08E33 | |
| 2005/10/19 | 1 | 30 | HAX | N08E20 | |
| 2005/10/20 | 7 | 30 | CAO | N08E08 | |
| 2005/10/21 | 5 | 20 | CSO | N07W06 | |
| 2005/10/22 | 5 | 20 | CAO | N07W19 | |
| 2005/10/23 | 3 | 20 | CAO | N07W32 |
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 | M2.5 |
| 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 | 152.5 -2.1 |
| Last 30 days | 130.7 -17.9 |