Sunspot region AR9819
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/02/06 | 2 | 50 | HSX | S29E68 | |
| 2002/02/07 | 4 | 50 | CAO | S30E57 | |
| 2002/02/08 | 5 | 30 | CSO | S31E43 | |
| 2002/02/09 | 4 | 20 | CRO | S30E33 | |
| 2002/02/10 | 3 | 10 | CRO | S31E19 | |
| 2002/02/11 | 5 | 20 | BXO | S30E04 | |
| 2002/02/12 | 2 | 20 | DSO | S30W06 | |
| 2002/02/14 | 3 | 20 | CSO | S29W33 | |
| 2002/02/15 | 1 | 20 | HSX | S29W44 | |
| 2002/02/16 | 1 | 10 | AXX | S29W57 | |
| 2002/02/17 | 1 | 10 | AXX | S28W72 | |
| 2002/02/18 | 2 | 10 | BXO | S31W83 |
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 | 151.6 -63.9 |
| Last 30 days | 158.3 -54.2 |