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
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/13 | M1.19 |
| Last geomagnetic storm | 2026/03/13 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 83.5 +5.3 |
| Last 30 days | 58 -68.6 |