Sunspot region AR13964
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/01/16 | 14 | 180 | DAI | N07W22 | |
| 2025/01/17 | 17 | 475 | DKI | N07W37 |
2025/01/16
2025/01/17
|
2025/01/16
2025/01/17
|
| C | M |
|---|---|
| 17 | 8 |
The top 10 solar flares from sunspot region 13964
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M7.4 | 2025/01/17 | 13:24 | 13:35 | 13:39 | |
| 2 | M2.1 | 2025/01/17 | 18:42 | 18:50 | 19:04 | |
| 3 | M2.0 | 2025/01/17 | 09:10 | 09:19 | 09:23 | |
| 4 | M1.8 | 2025/01/17 | 19:44 | 19:49 | 19:55 | |
| 5 | M1.5 | 2025/01/17 | 11:19 | 11:37 | 11:49 | |
| 6 | M1.3 | 2025/01/17 | 02:01 | 02:11 | 02:17 | |
| 7 | M1.1 | 2025/01/17 | 19:59 | 20:01 | 20:02 | |
| 8 | M1.0 | 2025/01/17 | 22:00 | 22:05 | 22:14 | |
| 9 | C9.0 | 2025/01/17 | 16:14 | 16:22 | 16:27 | |
| 10 | C7.9 | 2025/01/17 | 02:48 | 02:55 | 03:02 |
Latest news
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/01/17 | 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 | 131.4 -23.1 |
| Last 30 days | 155.9 +39.5 |