U.S. Climate Normals - National Centers for Environmental …
https://www.ncei.noaa.gov/products/land-based-station/us-climate-normals
WEBThe official normals are calculated for a uniform 30 year period, and consist of annual/seasonal, monthly, daily, and hourly averages and statistics of temperature, precipitation, and other climatological variables from almost 15,000 U.S. weather stations.
DA: 54 PA: 4 MOZ Rank: 84