Sunspot region AR13685
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/05/16 | 7 | 180 | DSO | S13E67 | |
| 2024/05/17 | 7 | 220 | DSO | S13E50 | |
| 2024/05/18 | 10 | 380 | EHI | S13E36 | |
| 2024/05/19 | 17 | 420 | EHI | S13E29 | |
| 2024/05/20 | 20 | 350 | EHC | S12E17 | |
| 2024/05/21 | 17 | 380 | EHC | S12E02 | |
| 2024/05/22 | 20 | 400 | EHC | S13W09 | |
| 2024/05/23 | 23 | 400 | EHC | S13W23 | |
| 2024/05/24 | 14 | 320 | EHC | S13W36 | |
| 2024/05/25 | 9 | 210 | ESO | S13W49 | |
| 2024/05/26 | 5 | 270 | EHO | S13W62 | |
| 2024/05/27 | 3 | 150 | DSO | S13W77 | |
| 2024/05/28 | 3 | 110 | DSO | S14W89 | |
| 2024/05/29 | 3 | 110 | DSO | S13W0* |
2024/05/16
2024/05/17
2024/05/18
2024/05/19
2024/05/20
2024/05/21
2024/05/22
2024/05/23
2024/05/24
2024/05/25
2024/05/26
2024/05/27
2024/05/28
2024/05/29
|
2024/05/16
2024/05/17
2024/05/18
2024/05/19
2024/05/20
2024/05/21
2024/05/22
2024/05/23
2024/05/24
2024/05/25
2024/05/26
2024/05/27
2024/05/28
2024/05/29
|
| C | M | X |
|---|---|---|
| 11 | 7 | 1 |
The top 10 solar flares from sunspot region 13685
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | X2.99 | 2024/05/15 | 14:20 | 14:38 | 14:51 | |
| 2 | M7.25 | 2024/05/17 | 20:33 | 21:08 | 21:26 | |
| 3 | M3.2 | 2024/05/15 | 14:10 | 14:17 | 14:20 | |
| 4 | M2.9 | 2024/05/15 | 13:56 | 14:06 | 14:10 | |
| 5 | M2.5 | 2024/05/19 | 17:47 | 17:56 | 18:00 | |
| 6 | M1.91 | 2024/05/19 | 13:37 | 13:44 | 13:48 | |
| 7 | M1.6 | 2024/05/19 | 21:53 | 21:59 | 22:03 | |
| 8 | M1.0 | 2024/05/16 | 07:50 | 08:04 | 08:10 | |
| 9 | C5.5 | 2024/05/23 | 23:17 | 23:28 | 23:39 | |
| 10 | C4.8 | 2024/05/16 | 20:27 | 20:34 | 20:47 |
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
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/25 | M2.4 |
| Last geomagnetic storm | 2026/03/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 74.8 -3.4 |
| Last 30 days | 52.1 -75.8 |