Sunspot region AR13797
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/08/19 | 8 | 40 | DAI | S05W26 | |
| 2024/08/20 | 4 | 30 | DAO | S04W41 | |
| 2024/08/21 | 2 | 10 | BXO | S04W55 | |
| 2024/08/22 | 2 | 10 | BXO | S05W66 |
2024/08/19
2024/08/20
2024/08/21
2024/08/22
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2024/08/19
2024/08/20
2024/08/21
2024/08/22
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| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 13797
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C6.3 | 2024/08/19 | 14:15 | 14:18 | 14:22 | |
| 2 | C6.2 | 2024/08/19 | 13:53 | 14:07 | 14:15 |
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
CMEs from AR4420 (April 23th - 24th) 36Unspecified geomagnetic activity 158AR4420 108AR4419 136AR4425 3
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/04/24 | M6.5 |
| 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 | 80 -5.9 |
| Last 30 days | 90 +13.5 |
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