mahmudia weather station at sunrise with

clouds dobrogea romania wind danube delta stratus weather sky station blue science meteorology landscape observation climate measurement equipment mountain top building white anemometer cold instrument people nature antenna sensor sunny technology outdoor speed high sun slope monitoring thermometer direction background information board colored environment happiness device summit conditions scenery hygrometer hills atmospheric air forecasts scientific meteorological altitude forecast temperature humidity climatology europe supervision stantion daylight scenic outdoors cumulus mahmudia sunrise sea