Wind chill calculator
NWS 2001 formula. Valid for T ≤ 50 °F (10 °C) and wind ≥ 3 mph (4.8 km/h).
About this tool
Wind chill calculator is a single-purpose utility on instant.tw, a free toolbox of calculators, converters, generators, and quick lookups. Everything works in your browser — nothing is uploaded, nothing is stored on a server unless explicitly noted.
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