Sunspot region AR13790
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/08/15 | 5 | 40 | CSO | S14E75 | |
| 2024/08/16 | 6 | 70 | DSI | S12E61 | |
| 2024/08/17 | 12 | 120 | DSI | S12E47 | |
| 2024/08/18 | 13 | 280 | DKC | S12E32 | |
| 2024/08/19 | 20 | 400 | DKC | S12E19 | |
| 2024/08/20 | 25 | 400 | DKC | S13E04 | |
| 2024/08/21 | 18 | 500 | DKC | S11W08 | |
| 2024/08/22 | 20 | 470 | DKC | S12W21 | |
| 2024/08/23 | 17 | 370 | DKC | S11W35 | |
| 2024/08/24 | 13 | 430 | DKC | S10W49 | |
| 2024/08/25 | 10 | 370 | DKC | S11W62 | |
| 2024/08/26 | 12 | 350 | DKC | S13W75 | |
| 2024/08/27 | 12 | 280 | DKI | S13W87 | |
| 2024/08/28 | 12 | 280 | DKI | S13W0* |
2024/08/15
2024/08/16
2024/08/17
2024/08/18
2024/08/19
2024/08/20
2024/08/21
2024/08/22
2024/08/23
2024/08/24
2024/08/25
2024/08/26
2024/08/27
2024/08/28
|
2024/08/15
2024/08/16
2024/08/17
2024/08/18
2024/08/19
2024/08/20
2024/08/21
2024/08/22
2024/08/23
2024/08/24
2024/08/25
2024/08/26
2024/08/27
2024/08/28
|
| C | M |
|---|---|
| 14 | 2 |
The top 10 solar flares from sunspot region 13790
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.4 | 2024/08/17 | 21:57 | 22:06 | 22:14 | |
| 2 | M1.1 | 2024/08/17 | 21:37 | 21:48 | 21:57 | |
| 3 | C9.8 | 2024/08/19 | 20:03 | 20:16 | 20:26 | |
| 4 | C8.9 | 2024/08/16 | 22:08 | 22:18 | 22:49 | |
| 5 | C8.3 | 2024/08/18 | 03:40 | 03:50 | 04:01 | |
| 6 | C8.0 | 2024/08/16 | 15:37 | 15:41 | 15:49 | |
| 7 | C7.7 | 2024/08/24 | 22:49 | 22:56 | 23:02 | |
| 8 | C7.4 | 2024/08/20 | 12:20 | 12:28 | 12:36 | |
| 9 | C6.8 | 2024/08/24 | 08:50 | 09:03 | 09:16 | |
| 10 | C6.6 | 2024/08/16 | 09:56 | 10:03 | 10:09 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
AR4374 11Space Weather Memes 793Feb 8-9 CMEs 24Do the high-resolution sunspot counts point to more complex sunspots? 59AR4366 1007
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/09 | M2.8 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 135.3 +22.7 |
| Last 30 days | 129.4 +28.1 |