Sky quality

Sky quality in real time

Roque de Los Muchachos Observatory
PRECIPITABLE WATER VAPOUR PWV Monitor based on the GNSS technique (geodesic antenna LPAL)
NIGHT TIME SEEING Seeing monitor is being upgrading. It will be available in short.
WEATHER (TELESCOPES) Current weather conditions and webcams at the Observatory (Isaac Newton Group)
WEATHER (AEMET) AEMet official weather and climate station