Sunspot region AR9538
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/07/12 | 1 | 30 | HSX | N17E86 | |
| 2001/07/13 | 1 | 140 | HAX | N18E68 | |
| 2001/07/14 | 1 | 130 | HAX | N16E56 | |
| 2001/07/15 | 1 | 180 | HAX | N16E42 | |
| 2001/07/16 | 1 | 250 | HKX | N16E28 | |
| 2001/07/17 | 1 | 190 | CSO | N16E16 | |
| 2001/07/18 | 1 | 180 | HSX | N16E03 | |
| 2001/07/19 | 1 | 180 | HAX | N17W11 | |
| 2001/07/20 | 1 | 130 | HAX | N17W23 | |
| 2001/07/21 | 1 | 130 | HAX | N17W37 | |
| 2001/07/22 | 1 | 120 | HAX | N16W51 | |
| 2001/07/23 | 1 | 150 | HAX | N16W64 | |
| 2001/07/24 | 1 | 120 | HAX | N15W78 | |
| 2001/07/25 | 1 | 90 | HSX | N15W90 |
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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 |