Sunspot region AR8871
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2000/02/12 | 3 | 10 | AXX | S14W09 | |
| 2000/02/13 | 5 | 30 | CSO | S14W24 | |
| 2000/02/14 | 8 | 30 | CSO | S15W35 | |
| 2000/02/15 | 11 | 60 | DAO | S15W48 | |
| 2000/02/16 | 2 | 20 | HSX | S15W62 | |
| 2000/02/17 | 2 | 0 | BXO | S14W74 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 8871
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.08 | 2000/02/13 | 20:52 | 20:55 | 20:58 |
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/29 | M2.2 |
| 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 | 115.5 +23.7 |
| Last 30 days | 115.2 +29.6 |