
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 63 -8 | 0 -1 | B1.43 | C3.96 | 3 |
Region 11045 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 35 17 | 420 100 | FKC | N23W17 | |
Solar flares on this day | ||||
| B8.61 C3.93 C3.41 B9.26 | ||||
Region 11046 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 2 | 30 | BXO | N24E52 | |
Region 11047 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 10 | AXX | S15E70 | |
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/08 | M1.8 |
| 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 | 162.7 +70.9 |
| Last 30 days | 108 +13.3 |