Sunspot region AR10454
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/09/05 | 6 | 30 | CSO | S10E22 | |
| 2003/09/06 | 7 | 60 | DAO | S10E09 | |
| 2003/09/07 | 5 | 50 | DSO | S10W04 | |
| 2003/09/08 | 5 | 20 | DRO | S10W18 |
Latest news
Tuesday, 13 May 2025
X1.1 solar flare from sunspot region 4086
Tuesday, 15 April 2025
CME arrival, G3 storm watch
Friday, 28 March 2025
X1.1 solar flare
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/05/12 | M1.9 |
| Last geomagnetic storm | 2025/05/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2025 | 140.6 +6.4 |
| May 2025 | 76.7 -63.9 |
| Last 30 days | 100.9 -32 |