NOAA: When It Comes to US Climate, Whatโs Normal Is About to Change This post first appeared on climate.gov and was written by Rebecca Lindsey Every decade, member nations of the World Meteorological Organization release an updated version of their countryโs climate normalsโa statistically smoothed, carefully quality-controlled, 30-year average of recent climate conditions. NOAA climate experts at the National Centers for Environmental Information are currently working on the new U.S. Climate Normals, which […] Weather WeatherBrains | March 30, 2021 0 Comments