Sunspot region AR9856
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/03/04 | 1 | 110 | HAX | S06E74 | |
| 2002/03/05 | 3 | 220 | CSO | S08E61 | |
| 2002/03/06 | 5 | 180 | CAO | S06E48 | |
| 2002/03/07 | 1 | 210 | HKX | S05E35 | |
| 2002/03/08 | 2 | 200 | CSO | S05E22 | |
| 2002/03/09 | 2 | 150 | CSO | S05E07 | |
| 2002/03/10 | 2 | 160 | HSX | S03W06 | |
| 2002/03/11 | 5 | 150 | CSO | S03W18 | |
| 2002/03/12 | 2 | 160 | HSX | S03W32 | |
| 2002/03/13 | 1 | 150 | HSX | S03W45 | |
| 2002/03/14 | 2 | 150 | HAX | S03W59 | |
| 2002/03/15 | 3 | 100 | HAX | S04W72 | |
| 2002/03/16 | 1 | 50 | HSX | S04W85 |
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 |