Sunspot region AR11311
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/10/05 | 12 | 70 | DAI | S12E20 | |
| 2011/10/06 | 6 | 110 | DSO | S11E07 | |
| 2011/10/07 | 3 | 60 | CSO | S12W07 | |
| 2011/10/08 | 2 | 50 | CSO | S11W22 | |
| 2011/10/09 | 1 | 50 | HSX | S13W36 | |
| 2011/10/10 | 1 | 40 | HSX | S11W50 | |
| 2011/10/11 | 1 | 40 | HSX | S12W63 | |
| 2011/10/12 | 1 | 30 | HSX | S12W77 |
Latest news
Wednesday, 29 January 2025
Double coronal holes face Earth
Thursday, 16 January 2025
Coronal hole faces Earth
Saturday, 4 January 2025
Sunspot region 3947, X-class solar flares
Latest forum messages
AR 3976 / AR 3977 / AR 3978 81Strong far side CME 380Something huge fell on the Sun today 8Filaments and prominences 664AR 3981 1
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/02/02 | M1.4 |
| 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 |