
| Sunspot number | New regions | Background flux | Maximum flux | C | M |
|---|---|---|---|---|---|
| 159 -117 | 0 | C1.71 | M2.07 | 4 | 1 |
Region 12079 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -3 | 90 10 | HSX | N12W94 | |
Region 12080 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 27 13 | 400 80 | EKC | S11W78 | |
Solar flares on this day | ||||
| C2.98 | ||||
Region 12082 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 21 9 | 240 40 | DAI | N15W67 | |
Region 12085 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 47 24 | 490 | FKI | S20W71 | |
Solar flares on this day | ||||
| C3.5 | ||||
Region 12086 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 10 | BXO | N01W32 | |
Region 12087 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 27 13 | 220 20 | EAC | S18E30 | |
Solar flares on this day | ||||
| C5.18 | ||||
Region 12088 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 11 6 | 70 30 | DAO | S10W60 | |
Region 12089 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 11 2 | 60 10 | DAI | N17W11 | |
Solar flares on this day | ||||
| C4.7 | ||||
Region 12090 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 2 | 170 50 | DSO | N24E44 | |
Region 12091 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 -2 | 20 -20 | CRO | S09W17 | |
Region 12092 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 12 4 | 30 -20 | DRO | S19E46 | |
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2026/01/11 | M3.3 |
| Last geomagnetic storm | 2026/01/11 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| January 2026 | 100.8 -23.2 |
| Last 30 days | 99.2 -9.4 |