Sunspot region AR9354
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/02/17 | 1 | 0 | AXX | S09E34 | |
| 2001/02/18 | 8 | 50 | DAO | S08E20 | |
| 2001/02/19 | 14 | 110 | DAO | S09E07 | |
| 2001/02/20 | 17 | 150 | DAI | S09W06 | |
| 2001/02/21 | 18 | 150 | DAO | S08W20 | |
| 2001/02/22 | 15 | 180 | DAI | S08W32 | |
| 2001/02/23 | 18 | 200 | DAO | S09W45 | |
| 2001/02/24 | 18 | 250 | DAO | S09W59 | |
| 2001/02/25 | 15 | 280 | DAO | S09W72 | |
| 2001/02/26 | 5 | 200 | DAO | S09W83 | |
| 2001/02/27 | 1 | 120 | HSX | S09W97 |
| C |
|---|
| 5 |
The top 5 solar flares from sunspot region 9354
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C8.97 | 2001/02/21 | 14:11 | 14:27 | 14:40 | |
| 2 | C3.14 | 2001/02/20 | 14:47 | 14:51 | 14:54 | |
| 3 | C3.01 | 2001/02/20 | 15:37 | 15:41 | 15:47 | |
| 4 | C1.83 | 2001/02/21 | 20:05 | 20:10 | 20:14 | |
| 5 | C1.14 | 2001/02/19 | 13:08 | 13:14 | 13:19 |
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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 | 151.6 -63.9 |
| Last 30 days | 158.3 -54.2 |