Sunspot region AR9818
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/02/06 | 1 | 20 | AXX | N06E54 | |
| 2002/02/07 | 2 | 10 | AXX | N07E40 | |
| 2002/02/10 | 2 | 20 | HSX | N06E01 |
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
jsoc 96Growth of Cycle 25 785Ask your obscure/"stupid" space weather questions. 180How did you get into space weather? 35AR 3947 206
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/01/09 | 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 | 159.6 +5.1 |
| Last 30 days | 151.7 +31.9 |