Sunspot region AR8837
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2000/01/19 | 9 | 30 | DSO | S08W27 | |
| 2000/01/20 | 10 | 100 | DSO | S09W42 | |
| 2000/01/21 | 9 | 220 | DSO | S08W55 | |
| 2000/01/22 | 6 | 580 | EKO | S07W69 | |
| 2000/01/23 | 4 | 370 | EKO | S07W82 | |
| 2000/01/24 | 1 | 190 | HRX | S08W91 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 8837
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C7.3 | 2000/01/21 | 11:33 | 11:42 | 11:52 |
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/15 | M1.2 |
| Last geomagnetic storm | 2025/04/16 | Kp8- (G4) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2025 | 134.2 -20.4 |
| April 2025 | 120.5 -13.7 |
| Last 30 days | 116.6 -25.7 |