Sunspot region AR13166
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2022/12/11 | 4 | 20 | CRO | S07E45 | |
| 2022/12/12 | 3 | 10 | BXO | S07E30 | |
| 2022/12/13 | 1 | 10 | AXX | S09E16 | |
| 2022/12/14 | 6 | 30 | CRO | S07W00 | |
| 2022/12/15 | 15 | 80 | DAO | S08W11 | |
| 2022/12/17 | 9 | 170 | DSO | S08W39 | |
| 2022/12/18 | 10 | 130 | DSO | S07W52 | |
| 2022/12/19 | 4 | 180 | DSO | S07W67 | |
| 2022/12/20 | 4 | 120 | DAO | S08W81 |
2022/12/11
2022/12/12
2022/12/13
2022/12/14
2022/12/15
2022/12/17
2022/12/18
2022/12/19
2022/12/20
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2022/12/11
2022/12/12
2022/12/13
2022/12/14
2022/12/15
2022/12/17
2022/12/18
2022/12/19
2022/12/20
|
| C |
|---|
| 3 |
The top 3 solar flares from sunspot region 13166
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.1 | 2022/12/12 | 14:56 | 15:09 | 15:28 | |
| 2 | C3.0 | 2022/12/17 | 08:47 | 08:54 | 08:58 | |
| 3 | C1.8 | 2022/12/11 | 18:33 | 18:43 | 19:00 |
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/29 | M1.0 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 116.5 +24.7 |
| Last 30 days | 116.5 +29.6 |