Sunspot region AR13943
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/12/30 | 1 | 40 | HAX | S15E73 | |
| 2024/12/31 | 6 | 90 | DAO | S16E63 | |
| 2025/01/01 | 6 | 90 | CAO | S15E48 | |
| 2025/01/02 | 7 | 130 | DAO | S16E35 | |
| 2025/01/03 | 13 | 130 | DAO | S14E22 | |
| 2025/01/04 | 14 | 80 | ESO | S18E05 | |
| 2025/01/05 | 5 | 60 | HSX | S16W02 | |
| 2025/01/06 | 5 | 50 | CSO | S16W15 |
2024/12/30
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2025/01/06
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2024/12/30
2024/12/31
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2025/01/02
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2025/01/06
|
| C |
|---|
| 4 |
The top 4 solar flares from sunspot region 13943
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.9 | 2025/01/04 | 03:46 | 03:52 | 03:58 | |
| 2 | C5.8 | 2025/01/04 | 21:34 | 21:42 | 21:52 | |
| 3 | C5.6 | 2025/01/01 | 13:25 | 13:34 | 13:49 | |
| 4 | C4.3 | 2025/01/05 | 20:54 | 20:57 | 21:01 |
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 36Space Weather Memes 649AR 3947 143Sunspot image over time feature not working 1Unspecified geomagnetic activity 1828
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/01/06 | M1.4 |
| 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 | 148.6 +21.5 |