Sunspot region AR9725
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/12/03 | 3 | 30 | DSO | S11W45 | |
| 2001/12/04 | 6 | 30 | DSO | S10W59 | |
| 2001/12/05 | 6 | 50 | DSO | S10W72 | |
| 2001/12/06 | 3 | 50 | DSO | S10W86 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 9725
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.45 | 2001/12/04 | 01:19 | 01:25 | 01:35 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/04 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 121 +35.1 |
| Last 30 days | 101.1 +44.7 |
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