Sunspot region AR12575
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2016/08/09 | 2 | 30 | CSO | N16E66 | |
| 2016/08/10 | 2 | 50 | CSO | N16E52 | |
| 2016/08/11 | 1 | 10 | HRX | N15E37 | |
| 2016/08/12 | 2 | 10 | HRX | N14E22 | |
| 2016/08/13 | 2 | 10 | AXX | N14E08 | |
| 2016/08/14 | 2 | 10 | AXX | N14W04 | |
| 2016/08/17 | 3 | 10 | BXO | N14W40 |
2016/08/09
2016/08/10
2016/08/11
2016/08/12
2016/08/13
2016/08/14
2016/08/17
|
2016/08/09
2016/08/10
2016/08/11
2016/08/12
2016/08/13
2016/08/14
2016/08/17
|
Latest news
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Latest forum messages
AR 3976 / AR 3977 / AR 3978 89Filaments and prominences 666Something huge fell on the Sun today 10AR 3981 2Strong far side CME 381
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/02/02 | M2.7 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2024 | 154.5 +2 |
| February 2025 | 145 -9.5 |
| Last 30 days | 143.6 +3.8 |