Sunspot region AR9726
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/12/03 | 2 | 70 | DSO | S15E69 | |
| 2001/12/04 | 2 | 70 | CSO | S16E55 | |
| 2001/12/05 | 4 | 60 | CSO | S16E42 | |
| 2001/12/06 | 5 | 60 | DSO | S16E29 | |
| 2001/12/07 | 3 | 70 | CSO | S17E16 | |
| 2001/12/08 | 7 | 80 | DSO | S16E03 | |
| 2001/12/09 | 8 | 60 | DSO | S17W09 | |
| 2001/12/10 | 8 | 40 | DSO | S16W22 | |
| 2001/12/11 | 6 | 20 | DRO | S16W37 |
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 | 2025/05/12 | M1.9 |
| Last geomagnetic storm | 2025/05/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2025 | 140.6 +6.4 |
| May 2025 | 77.8 -62.8 |
| Last 30 days | 102.2 -30.7 |