Rate at which air moves from high- to low-pressure areas
An anemometer is commonly used to measure wind speed.
Global distribution of wind speed at 10m above ground averaged over the years 1981–2010 from the CHELSA-BIOCLIM+ data set[ 1]
In meteorology , wind speed , or wind flow speed , is a fundamental atmospheric quantity caused by air moving from high to low pressure , usually due to changes in temperature. Wind speed is now commonly measured with an anemometer .
Wind speed affects weather forecasting , aviation and maritime operations, construction projects, growth and metabolism rates of many plant species, and countless other implications.[ 2] Wind direction is usually almost parallel to isobars (and not perpendicular, as one might expect), due to Earth's rotation .
^ Brun, P., Zimmermann, N.E., Hari, C., Pellissier, L., Karger, D.N. (preprint): Global climate-related predictors at kilometre resolution for the past and future. Earth Syst. Sci. Data Discuss. https://doi.org/10.5194/essd-2022-212
^ Hogan, C. Michael (2010). "Abiotic factor". In Emily Monosson; C. Cleveland (eds.). Encyclopedia of Earth . Washington D.C.: National Council for Science and the Environment . Archived from the original on 2013-06-08.