Sunspot region AR8999
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2000/05/14 | 5 | 40 | BXO | N21E67 | |
| 2000/05/15 | 5 | 60 | CSO | N20E55 | |
| 2000/05/16 | 5 | 40 | CRO | N19E42 | |
| 2000/05/17 | 5 | 20 | BXO | N20E29 | |
| 2000/05/18 | 5 | 10 | BXO | N20E17 | |
| 2000/05/19 | 3 | 10 | BXO | N20E05 | |
| 2000/05/20 | 2 | 0 | BXO | N19W09 | |
| 2000/05/21 | 9 | 20 | BXO | N19W22 | |
| 2000/05/22 | 9 | 30 | CRO | N20W36 | |
| 2000/05/23 | 2 | 0 | BXO | N20W48 |
| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 8999
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C6.5 | 2000/05/13 | 17:36 | 17:49 | 17:59 | |
| 2 | C3.56 | 2000/05/20 | 21:49 | 21:56 | 22:01 |
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| 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 | 107.3 +14.6 |