Current Mt. Suhora weather station data:
AAG infrared cloud sensor measurements, updated 2025-09-08 13:00. 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
16.84
NELM (Theoretical)
3.0
Time of Reading
2025-09-08 00:20:01
Moon Altitude, Phase
35°, 100%
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 ]