Sunspot region AR13317
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/05/29 | 5 | 40 | DAO | N28W39 | |
| 2023/05/30 | 3 | 30 | DRO | N26W55 | |
| 2023/05/31 | 2 | 30 | CRO | N27W68 | |
| 2023/06/01 | 1 | 10 | AXX | N28W77 | |
| 2023/06/02 | 1 | 10 | AXX | N27W94 |
2023/05/29
2023/05/30
2023/05/31
2023/06/01
2023/06/02
|
2023/05/29
2023/05/30
2023/05/31
2023/06/01
2023/06/02
|
| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 13317
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.1 | 2023/05/29 | 23:25 | 23:36 | 23:40 | |
| 2 | C2.1 | 2023/05/30 | 03:26 | 03:30 | 03:35 |
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 | X4.3 |
| Last M-flare | 2026/02/05 | M1.3 |
| 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 | 141.3 +17.3 |
| Last 30 days | 123.1 +14.7 |