PlainClimate — U.S. Climate Data, Guides & Research https://plainclimate.com Plain-language guides and original research built on NOAA's 1991–2020 U.S. Climate Normals, from PlainClimate, an independent climate-data publisher. en-us Thu, 11 Jun 2026 13:31:28 GMT <![CDATA[Hottest U.S. States by 1991–2020 Average Temperature]]> https://plainclimate.com/research/hottest-states-by-temp-1991-2020/ https://plainclimate.com/research/hottest-states-by-temp-1991-2020/ Research <![CDATA[How Elevation Shapes Temperature Across 6,915 U.S. Cities]]> https://plainclimate.com/research/elevation-temp-correlation-in-us-cities/ https://plainclimate.com/research/elevation-temp-correlation-in-us-cities/ Research <![CDATA[Understanding Climate Normals: What 30-Year Averages Really Mean]]> https://plainclimate.com/guides/understanding-climate-normals/ https://plainclimate.com/guides/understanding-climate-normals/ Guides <![CDATA[Best Climates for Living: How to Evaluate U.S. Climate for Relocation]]> https://plainclimate.com/guides/best-climates-for-living/ https://plainclimate.com/guides/best-climates-for-living/ Guides <![CDATA[Best Climates for Retirement]]> https://plainclimate.com/guides/best-climates-for-retirement/ https://plainclimate.com/guides/best-climates-for-retirement/ Guides <![CDATA[Reading Weather Data: Temperatures, Precipitation, Degree Days and Frost Dates]]> https://plainclimate.com/guides/reading-weather-data/ https://plainclimate.com/guides/reading-weather-data/ Guides <![CDATA[Understanding Extreme Weather Patterns]]> https://plainclimate.com/guides/understanding-extreme-weather-patterns/ https://plainclimate.com/guides/understanding-extreme-weather-patterns/ Guides <![CDATA[Climate Change vs. Climate Normals: How the Two Relate]]> https://plainclimate.com/guides/climate-change-vs-climate-normals/ https://plainclimate.com/guides/climate-change-vs-climate-normals/ Guides <![CDATA[Humidity and Comfort Explained]]> https://plainclimate.com/guides/humidity-and-comfort-explained/ https://plainclimate.com/guides/humidity-and-comfort-explained/ Guides