Sunspot region AR9897
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/04/07 | 5 | 50 | DAO | S01W02 | |
| 2002/04/08 | 9 | 70 | DSO | S02W17 | |
| 2002/04/09 | 6 | 30 | DSO | S02W30 | |
| 2002/04/10 | 2 | 20 | CSO | S02W43 | |
| 2002/04/11 | 2 | 30 | CSO | S02W59 | |
| 2002/04/12 | 1 | 10 | AXX | S02W74 |
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 154AR13939 2025/01/04 CME 4106/01/2025 M 4.87 flare with a faint CME 1correcting common misconceptions about space weather 19Sunspot image over time feature not working 2
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/01/06 | M4.9 |
| 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 | 179.4 +24.9 |
| Last 30 days | 150.6 +26 |