When observatories close due to bad weather, they stay closed for a minimum of 45 minutes.
Wind speed (km/h)
Cloud cover according to sky temperature (°C)
Night Sky Brightness (mag/arcsec²)
Day/Night Brightness
Temperature & Dew Point (°C)
Relative humidity (%)
Real-Time Data Values
24/7 AAG Cloudwatcher Data
Temperature: 21.49 °C
Avg* Temperature on site: 19.3 °C
Humidity: 36%
Avg* Humidity on site: 26.86%
Dew point: 5.8 °C
Wind Speed: 7km/h
Avg* Wind Speed on site: 6.86km/h
Gust: 8km/h
Brightness: Sunny
Rain: Dry
Clouds: Clear
*Calculated since 2023-03-20 22:49:02.
Night-Only DarkSkyLab Ninox Data
Last Reading: 2025-03-10 00:23
NSB: 19.24 mag/arcsec²
Zenith Galactic Latitude (ZGL): 17.7°
Sun Altitude: -48.8°
Moon Altitude: 31°
Moon Phase: 83.8%
Night Best NSB: 19.26 mag/arcsec²
On: 2025-03-09 21:17
ZGL of Night Best NSB: -14.6°
Best NSB: 22.13 mag/arcsec²
On: 2024-12-25 23:27
ZGL of Best NSB: -48.1°
All-Sky Camera
