Sky Image at Koyama Astronomical Observatory
Last Update: Mon Aug 11 12:08:02 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

2025/08/11 12:00 JST Outside Inside
Temperature 26.4 C 27.0 C
Humidity 93 % (Outside1) 49 % (Dome)
You MUST close the dome if (Outside1)>=90%
Wind speed and direction 0.0 m/s ESE
Rain 1.4 mm/hrs
Air pressure 1006.7 hPa
Legends:
Outside1 - VantagePro2 sensor on observatory roof
Dome - VantagePro2 sensor near dome entrance

Last 24 hours




Last 7 days





Links : Hiroshima(HHAO)

Our sky monitor is set up on the rooftop of Koyama Astronomical Observatory [KAO blog.],
Kyoto Sangyo University, Japan. (since 2010/12/25)