Sunspot region AR8820
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2000/01/07 | 1 | 50 | HAX | S16E71 | |
| 2000/01/08 | 6 | 60 | CAO | S15E59 | |
| 2000/01/09 | 1 | 60 | HSX | S15E46 | |
| 2000/01/10 | 3 | 50 | CSO | S16E33 | |
| 2000/01/11 | 3 | 30 | HSX | S15E19 | |
| 2000/01/12 | 4 | 20 | DSO | S13E05 | |
| 2000/01/13 | 3 | 10 | BXO | S14W08 | |
| 2000/01/14 | 2 | 10 | BXO | S15W20 |
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 |