Sunspot region AR10271
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/01/27 | 4 | 20 | CSO | S06W21 | |
| 2003/01/28 | 6 | 30 | DAO | S05W35 | |
| 2003/01/29 | 7 | 40 | CSO | S06W49 | |
| 2003/01/30 | 7 | 70 | DAO | S06W62 | |
| 2003/01/31 | 1 | 60 | HSX | S06W78 | |
| 2003/02/01 | 2 | 60 | HAX | S05W91 |
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 |