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Colors show the average monthly temperature across the contiguous United States. White and very light areas had average temperatures near 50°F. Blue areas on the map were cooler than 50°F; the darker the blue, the cooler the average temperature.
Oct 11, 2021 · These maps show annual average temperature and precipitation for the Lower 48 U.S. states based on observations collected at thousands of U.S. weather stations from 1991–2021. (Normals are available for individual weather stations in Alaska and Hawaii .)
The 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.
May 4, 2021 · May 4, 2021. A collage of weather systems including thunderstorms, rain, heat waves, and fair weather. (Image credit: iStock) Download Image. Every 10 years, NOAA releases an analysis of U.S. weather of the past three decades that calculates average values for temperature, rainfall and other conditions. That time has come again.
Climate and Average Weather Year Round in the United States. We show the climate in the United States by comparing the average weather in 5 representative places: New York City, Los Angeles, Miami, Phoenix, and Minneapolis. You can add or remove cities to customize the report to your liking. See all locations in the United States.
Global average surface temperature has risen 0.14 degrees Fahrenheit per decade since 1880. The rate of warming has more than doubled since 1981.
May 4, 2021 · Climate Normals are 30-year averages for climate variables like temperature and precipitation.
