Sunspot region AR13656
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/04/21 | 1 | 20 | HSX | S12E72 | |
| 2024/04/22 | 2 | 10 | BXO | S10E62 | |
| 2024/04/23 | 3 | 10 | CRO | S12E46 | |
| 2024/04/24 | 5 | 20 | CRO | S12E34 | |
| 2024/04/25 | 1 | 10 | AXX | S12E20 | |
| 2024/04/26 | 1 | 10 | AXX | S12E08 | |
| 2024/04/27 | 1 | 10 | AXX | S12W07 |
2024/04/21
2024/04/22
2024/04/23
2024/04/24
2024/04/25
2024/04/26
2024/04/27
|
2024/04/21
2024/04/22
2024/04/23
2024/04/24
2024/04/25
2024/04/26
2024/04/27
|
| M |
|---|
| 2 |
The top 2 solar flares from sunspot region 13656
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M2.81 | 2024/04/22 | 15:41 | 15:50 | 15:58 | |
| 2 | M1.0 | 2024/04/22 | 16:26 | 16:30 | 16:36 |
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
X8 CME 2AR4366 610JHelioviewer Tips and Settings 40X1.9 CME 1359New satellites - Proba-3, PUNCH, SWFO-L1, GOES-U/19 71
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Space weather facts
| Last X-flare | 2026/02/02 | X1.6 |
| Last M-flare | 2026/02/03 | M1.7 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| February 2026 | 114 -10 |
| Last 30 days | 118.1 +6.2 |