Sunspot region AR8840
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2000/01/22 | 4 | 0 | BXO | S24E22 | |
| 2000/01/23 | 3 | 10 | BXO | S24E09 | |
| 2000/01/24 | 3 | 20 | DSO | S24W06 | |
| 2000/01/25 | 3 | 10 | AXX | S24W21 | |
| 2000/01/26 | 3 | 10 | BXO | S24W34 | |
| 2000/01/27 | 1 | 0 | AXX | S25W50 | |
| 2000/01/28 | 1 | 0 | AXX | S24W63 |
Latest news
Saturday, 4 January 2025
Sunspot region 3947, X-class solar flares
Monday, 30 December 2024
Two earth-directed coronal mass ejections
Sunday, 29 December 2024
Strong G3 geoamagnetic storm watch issued
Latest forum messages
AR 3947 182AR13939 2025/01/04 CME 53AR 3939 6306/01/2025 M 4.87 flare with a faint CME 4Strong far side CME 361
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/01/07 | M1.1 |
| 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 | 166.3 +11.8 |
| Last 30 days | 151.1 +28.5 |