Sunspot region AR13977
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/01/27 | 2 | 40 | CAO | N18E79 | |
| 2025/01/28 | 11 | 50 | CAO | N18E65 | |
| 2025/01/29 | 16 | 100 | DAC | N19E53 | |
| 2025/01/30 | 16 | 110 | CAO | N19E42 |
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2025/01/28
2025/01/29
2025/01/30
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| M |
|---|
| 2 |
The top 2 solar flares from sunspot region 13977
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.6 | 2025/01/28 | 19:41 | 19:45 | 19:49 | |
| 2 | M1.0 | 2025/01/29 | 03:36 | 04:08 | 04:21 |
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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 | 145.9 +11.5 |