Sunspot region AR9639
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/09/27 | 3 | 30 | DSO | N04E36 | |
| 2001/09/28 | 7 | 30 | DSO | N04E21 | |
| 2001/09/29 | 6 | 50 | DSO | N03E08 | |
| 2001/09/30 | 7 | 70 | DSO | N03W06 | |
| 2001/10/01 | 8 | 100 | CSO | N04W20 | |
| 2001/10/02 | 4 | 60 | CSO | N04W37 | |
| 2001/10/03 | 2 | 40 | HSX | N03W51 | |
| 2001/10/04 | 1 | 30 | HSX | N04W64 | |
| 2001/10/05 | 1 | 10 | AXX | N07W77 |
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Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
Tuesday, 11 November 2025
X5.1 solar flare, G4 geomagnetic storm watch
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AR4299 M8.1 CME 2025/12/06 15AR 4299 82AR4294 / 4296 / 4298 336Electron event 8Incoming & Unnumbered Active Regions 18
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/06 | M8.1 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 175.4 +83.6 |
| Last 30 days | 106.4 +12.9 |