Sunspot region AR11843
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/09/18 | 4 | 20 | CAO | N01E06 | |
| 2013/09/19 | 5 | 40 | DAO | N01W07 | |
| 2013/09/20 | 6 | 60 | DSO | N01W21 | |
| 2013/09/21 | 8 | 50 | CSO | N02W35 | |
| 2013/09/22 | 6 | 20 | CSO | N02W49 | |
| 2013/09/23 | 5 | 20 | CAO | N03W62 |
2013/09/18
2013/09/19
2013/09/20
2013/09/21
2013/09/22
2013/09/23
|
2013/09/18
2013/09/19
2013/09/20
2013/09/21
2013/09/22
2013/09/23
|
Latest news
Monday, 24 March 2025
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Space weather facts
| Last X-flare | 2025/02/23 | X2.0 |
| Last M-flare | 2025/03/27 | M2.0 |
| Last geomagnetic storm | 2025/03/26 | Kp6+ (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| March 2025 | 132.3 -22.3 |
| Last 30 days | 131.2 -21.8 |