Sunspot region AR10129
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/09/23 | 1 | 10 | AXX | N25E54 | |
| 2002/09/24 | 1 | 10 | AXX | N26E41 | |
| 2002/09/25 | 8 | 20 | DSO | N26E26 | |
| 2002/09/26 | 8 | 30 | DSO | N26E12 | |
| 2002/09/27 | 9 | 30 | DAO | N27W01 | |
| 2002/09/28 | 11 | 10 | BXO | N27W13 | |
| 2002/09/29 | 4 | 20 | CSO | N28W25 | |
| 2002/09/30 | 2 | 20 | AXX | N26W39 | |
| 2002/10/01 | 2 | 20 | BXO | N28W53 |
Latest news
Thursday, 16 January 2025
Coronal hole faces Earth
Saturday, 4 January 2025
Sunspot region 3947, X-class solar flares
Monday, 30 December 2024
Two earth-directed coronal mass ejections
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/01/21 | M3.3 |
| 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 |
| January 2025 | 145.2 -9.3 |
| Last 30 days | 163.2 +45.8 |