Sunspot region AR10202
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/11/25 | 2 | 50 | CSO | N14E66 | |
| 2002/11/26 | 3 | 40 | CSO | N13E53 | |
| 2002/11/27 | 5 | 30 | CSO | N13E41 | |
| 2002/11/28 | 7 | 30 | CSO | N13E27 | |
| 2002/11/29 | 12 | 40 | DSO | N14E14 | |
| 2002/11/30 | 9 | 20 | CRO | N13W01 | |
| 2002/12/01 | 7 | 10 | BXO | N15W16 | |
| 2002/12/03 | 4 | 20 | BXO | N13W40 | |
| 2002/12/04 | 1 | 0 | AXX | N12W51 |
Latest news
Tuesday, 15 April 2025
CME arrival, G3 storm watch
Friday, 28 March 2025
X1.1 solar flare
Monday, 24 March 2025
Coronal hole faces Earth
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/22 | M1.3 |
| Last geomagnetic storm | 2025/04/21 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2025 | 134.2 -20.4 |
| April 2025 | 121.5 -12.7 |
| Last 30 days | 114.6 -22.2 |