Sunspot region AR13978
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/01/28 | 1 | 100 | HAX | N11E80 | |
| 2025/01/29 | 2 | 100 | HAX | N11E66 | |
| 2025/01/30 | 2 | 130 | CAO | N11E52 |
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| C |
|---|
| 4 |
The top 4 solar flares from sunspot region 13978
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.9 | 2025/01/29 | 21:39 | 22:09 | 22:27 | |
| 2 | C2.5 | 2025/01/29 | 09:40 | 09:51 | 10:04 | |
| 3 | C2.3 | 2025/01/29 | 13:06 | 13:13 | 13:19 | |
| 4 | C2.0 | 2025/01/30 | 11:21 | 11:29 | 11:47 |
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Latest forum messages
Filaments and prominences 655Unspecified geomagnetic activity 1898AR 3976 / AR 3977 / AR 3978 21Ask your obscure/"stupid" space weather questions. 216Changelog/Featurelog 164
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/01/29 | M1.0 |
| 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 | 145.3 -9.2 |
| Last 30 days | 145.3 +10.1 |