Sunspot region AR13755
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/07/16 | 4 | 50 | DAO | N05E62 | |
| 2024/07/17 | 6 | 100 | DAO | N03E47 | |
| 2024/07/18 | 8 | 80 | CAO | N01E33 | |
| 2024/07/19 | 8 | 50 | CAO | N02E19 | |
| 2024/07/20 | 5 | 30 | CRO | N02E04 | |
| 2024/07/21 | 3 | 30 | CSO | N02W08 | |
| 2024/07/22 | 4 | 20 | CRO | N04W22 | |
| 2024/07/23 | 3 | 15 | CRO | N04W33 | |
| 2024/07/24 | 1 | 10 | AXX | N04W49 | |
| 2024/07/25 | 1 | 10 | AXX | N02W63 | |
| 2024/07/26 | 1 | 10 | AXX | N02W78 |
2024/07/16
2024/07/17
2024/07/18
2024/07/19
2024/07/20
2024/07/21
2024/07/22
2024/07/23
2024/07/24
2024/07/25
2024/07/26
|
2024/07/16
2024/07/17
2024/07/18
2024/07/19
2024/07/20
2024/07/21
2024/07/22
2024/07/23
2024/07/24
2024/07/25
2024/07/26
|
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
Current Farside Activity 394Solar Transit, Artifacts, or Radiation 84What, no CH/HSS thread? 54Changelog/Featurelog 178AR4374 20
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/16 | M2.4 |
| Last geomagnetic storm | 2026/02/16 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 103.9 -8.7 |
| Last 30 days | 121.7 +18 |