Sunspot region AR10730
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2005/02/05 | 1 | 60 | HSX | S20E73 | |
| 2005/02/06 | 1 | 30 | HSX | S20E60 | |
| 2005/02/07 | 1 | 50 | HAX | S20E46 | |
| 2005/02/08 | 3 | 60 | CSO | S20E33 | |
| 2005/02/09 | 9 | 70 | DSO | S20E20 | |
| 2005/02/10 | 6 | 90 | CAO | S21E09 | |
| 2005/02/11 | 2 | 50 | HAX | S20W05 | |
| 2005/02/12 | 2 | 50 | HAX | S20W19 | |
| 2005/02/13 | 4 | 10 | AXX | S20W32 | |
| 2005/02/14 | 3 | 10 | AXX | S19W44 | |
| 2005/02/15 | 3 | 10 | BXO | S19W57 |
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
Latest forum messages
Incoming & Unnumbered Active Regions 1005AR 13831 13Positive polarity coronal hole influence 13Unspecified Solar Activity 9Space Weather Memes 494
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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 |