Sunspot region AR9509
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/06/20 | 8 | 30 | DSO | S11W04 | |
| 2001/06/21 | 15 | 50 | DAO | S10W18 | |
| 2001/06/22 | 15 | 60 | DAO | S11W31 | |
| 2001/06/23 | 12 | 70 | DSO | S10W45 | |
| 2001/06/24 | 5 | 60 | CSO | S09W60 | |
| 2001/06/25 | 3 | 50 | CSO | S10W76 |
| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 9509
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C6.54 | 2001/06/22 | 14:22 | 14:33 | 14:47 | |
| 2 | C3.73 | 2001/06/22 | 17:24 | 17:29 | 17:34 |
Latest news
Saturday, 14 September 2024
X4.5 solar flare with a fast coronal mass ejection
Thursday, 12 September 2024
G3 geomagnetic storm watch due to CME passage
Monday, 12 August 2024
Severe G4 geomagnetic storm
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Space weather facts
| Last X-flare | 2024/09/14 | X4.54 |
| Last M-flare | 2024/09/14 | M3.0 |
| Last geomagnetic storm | 2024/09/17 | Kp8- (G4) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| August 2024 | 215.5 +19 |
| September 2024 | 146.1 -69.4 |
| Last 30 days | 152.7 -59.2 |