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, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Latest forum messages
AR4425 42AR4420 196Comet C/2025 R3 (PANSTARRS) 12SWPC Display bug or other issues 26CMEs from AR4420 (April 23th - 24th) 49
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/04/27 | M1.0 |
| Last geomagnetic storm | 2026/04/20 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 85 -0.9 |
| Last 30 days | 90 +4.9 |
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