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 |
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Latest news
Saturday, 4 January 2025
Sunspot region 3947, X-class solar flares
Monday, 30 December 2024
Two earth-directed coronal mass ejections
Sunday, 29 December 2024
Strong G3 geoamagnetic storm watch issued
Latest forum messages
AR13939 2025/01/04 CME 45AR 3947 157correcting common misconceptions about space weather 2006/01/2025 M 4.87 flare with a faint CME 1Sunspot image over time feature not working 2
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/01/06 | M4.9 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2024 | 154.5 +2 |
| January 2025 | 179.4 +24.9 |
| Last 30 days | 150.6 +26 |