Sunspot region AR13944
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/12/31 | 4 | 140 | DAO | S14E33 | |
| 2025/01/01 | 9 | 170 | DAI | S14E19 | |
| 2025/01/02 | 12 | 220 | DAI | S14E06 | |
| 2025/01/03 | 14 | 200 | DAO | S13W08 | |
| 2025/01/04 | 13 | 140 | DAO | S13W22 | |
| 2025/01/05 | 12 | 100 | DAO | S13W33 | |
| 2025/01/06 | 8 | 70 | DAO | S13W46 | |
| 2025/01/07 | 2 | 20 | CRO | S15W51 | |
| 2025/01/08 | 2 | 10 | BXO | S13W73 |
2024/12/31
2025/01/01
2025/01/02
2025/01/03
2025/01/04
2025/01/05
2025/01/06
2025/01/07
2025/01/08
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2024/12/31
2025/01/01
2025/01/02
2025/01/03
2025/01/04
2025/01/05
2025/01/06
2025/01/07
2025/01/08
|
Latest news
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
Tuesday, 11 November 2025
X5.1 solar flare, G4 geomagnetic storm watch
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 186 +94.2 |
| Last 30 days | 106.3 +12.6 |