Sky Image at Koyama Astronomical Observatory
Last Update: Thu Sep 18 11:05:02 JST 2025
All Sky Camera
The all sky camera at rooftop on the Koyama Astronomical Observatory will auto-upload images to the website every 5 minutes.
Previous images [pre1][pre2] GIF Animation [about 15MB]
Weather data
Current conditions
2025/09/18 11:01 JST
Outside
Inside
Temperature
30.4 C
25.0 C
Humidity
65 % (Outside1)
48 % (Dome)
You MUST close the dome if (Outside1)>=90%
Wind speed and direction
0.9 m/s WSW
Rain
0.0 mm/hrs
Air pressure
1011.2 hPa
Legends:
Outside1 - VantagePro2 sensor on observatory roof
Dome - VantagePro2 sensor near dome entrance