Sunspot region AR13556
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/01/16 | 1 | 70 | HSX | N16E62 | |
| 2024/01/17 | 1 | 80 | HSX | N17E52 | |
| 2024/01/18 | 2 | 90 | HAX | N16E38 | |
| 2024/01/19 | 2 | 90 | HAX | N16E25 | |
| 2024/01/20 | 1 | 90 | HAX | N15E11 | |
| 2024/01/21 | 1 | 70 | HAX | N17W03 | |
| 2024/01/22 | 2 | 40 | HAX | N17W16 | |
| 2024/01/23 | 2 | 30 | HRX | N14W30 | |
| 2024/01/24 | 1 | 30 | HRX | N16W43 | |
| 2024/01/25 | 1 | 10 | AXX | N16W58 |
2024/01/16
2024/01/17
2024/01/18
2024/01/19
2024/01/20
2024/01/21
2024/01/22
2024/01/23
2024/01/24
2024/01/25
|
2024/01/16
2024/01/17
2024/01/18
2024/01/19
2024/01/20
2024/01/21
2024/01/22
2024/01/23
2024/01/24
2024/01/25
|
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 |