WebThe Stevenson Screen is a unit which is used to house thermometers and other weather instruments. In this video, Benjamin explains the Stevenson Screen and i... WebJul 7, 2024 · The Stevenson screen holds instruments that may include thermometers (ordinary, maximum/minimum), a hygrometer, a psychrometer, a dewcell, a barometer and a thermograph. Its purpose is to provide a standardised environment in which to measure temperature, humidity, dewpoint and atmospheric pressure.
Metrological Observatory – TBIA
WebFeb 19, 2024 · A Stevenson screen or thermometer screen or shelter is a large box with double louvred doors and sides. It has two doors, the northern door and the southern door, especially for the tropical pattern. The … Weband installed in adjacent Stevenson Screen and Birdhouse shelters on the standard weather station at the Petawawa Forest Experiment Station. The sensors of both instruments were 48 inches above the surface. The Stevenson Screen was oriented so that the door opened to the north; the Birdhouse was oriented with the louvres to the west. chlortab ingredient
Bureau Releases Limited Parallel Data from Brisbane Airport
WebJul 11, 2013 · Stevenson screens are always painted white to better reflect the sun's rays. The louvered sides allow outside air to flow around the thermometers. At some locations, the airflow is assisted by a psychrometer motor that pumps outside air across the instruments inside. You can see part of it sticking up above the screen--it looks a bit like a … WebRancher and NWS COOP Observer Jim Wood with his Stevenson-screen instrument shelter in the background near Loma, Montana. Image credit: Weather Forecast Office-Great Falls. WebStevenson Screens. Our range of Stevenson Screen instrument shelters is the answer for the replacement of wooden screens in synoptic and climatological networks, and for … chlortabletten wasser