Sunspot region AR13745
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/07/10 | 2 | 20 | CRO | S19E59 | |
| 2024/07/11 | 3 | 20 | DRO | S17E45 | |
| 2024/07/12 | 2 | 20 | BXO | S18E30 | |
| 2024/07/13 | 3 | 20 | DRO | S15E20 | |
| 2024/07/14 | 5 | 20 | DRO | S15E03 | |
| 2024/07/15 | 3 | 20 | CSO | S18W11 | |
| 2024/07/16 | 7 | 30 | DRO | S18W25 | |
| 2024/07/17 | 6 | 60 | DAO | S20W36 | |
| 2024/07/18 | 6 | 70 | CAO | S20W52 | |
| 2024/07/19 | 6 | 20 | CRO | S23W61 | |
| 2024/07/20 | 2 | 20 | CRO | S23W75 | |
| 2024/07/21 | 2 | 30 | CRO | S23W89 | |
| 2024/07/22 | 2 | 30 | CRO | S23W0* |
2024/07/10
2024/07/11
2024/07/12
2024/07/13
2024/07/14
2024/07/15
2024/07/16
2024/07/17
2024/07/18
2024/07/19
2024/07/20
2024/07/21
2024/07/22
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2024/07/10
2024/07/11
2024/07/12
2024/07/13
2024/07/14
2024/07/15
2024/07/16
2024/07/17
2024/07/18
2024/07/19
2024/07/20
2024/07/21
2024/07/22
|
| C | M |
|---|---|
| 2 | 1 |
The top 3 solar flares from sunspot region 13745
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.23 | 2024/07/11 | 04:03 | 04:17 | 04:37 | |
| 2 | C9.3 | 2024/07/20 | 00:12 | 00:24 | 00:44 | |
| 3 | C3.6 | 2024/07/12 | 22:26 | 22:36 | 22:45 |
Latest news
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
Tuesday, 11 November 2025
X5.1 solar flare, G4 geomagnetic storm watch
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 186 +94.2 |
| Last 30 days | 106.4 +13.7 |