Current Mt. Suhora weather station data:
AAG infrared cloud sensor measurements, updated 2025-06-07 21:28. Raw data: CloudWatcher.csv.
Calm: V < 2 ms-1, windy: 2ms-1 < V < 20ms-1, very windy: V > 20ms-1. Note: the plot shows sensor temperature not air temperature.
Calm: V < 2 ms-1, windy: 2ms-1 < V < 20ms-1, very windy: V > 20ms-1. Note: the plot shows sensor temperature not air temperature.
Sky brightness

Reading in Mag/Sq Arcsec
8.7
NELM (Theoretical)
-5.0
Time of Reading
2025-06-08 04:30:02
Moon Altitude, Phase
-19°, 91%
Sensor installed in cooperation with the Light Pollution Monitoring Group of the Silesian Polytechnic. [ Download SQM sky brightness raw data as a ZIP-compressed text file ]