Sunspot region AR10174
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/10/30 | 2 | 70 | CAO | S25E55 | |
| 2002/10/31 | 5 | 80 | CSO | S24E42 | |
| 2002/11/01 | 6 | 60 | CSO | S25E32 | |
| 2002/11/02 | 8 | 40 | DAO | S26E18 | |
| 2002/11/03 | 6 | 30 | DSO | S26E02 | |
| 2002/11/04 | 4 | 20 | BXO | S26W08 |
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 |