Climate at a Glance

Regional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Region Value Rank
(124 Years)
Pacific Northwest Basin48.4°F12245.7°F2.7°F
California River Basin60.4°F11558.5°F1.9°F
Great Basin53.0°F12249.9°F3.1°F
Lower Colorado River Basin61.8°F11659.6°F2.2°F
Upper Colorado River Basin48.1°F12245.1°F3.0°F
Rio Grande River Basin62.6°F12060.3°F2.3°F
Texas Gulf Coast River Basin69.0°F11966.9°F2.1°F
Arkansas-White-Red Basin61.5°F12358.6°F2.9°F
Lower Mississippi River Basin66.2°F11065.0°F1.2°F
Missouri River Basin50.1°F12047.3°F2.8°F
Souris-Red-Rainy Basin41.9°F8241.1°F0.8°F
Upper Mississippi River Basin50.4°F9848.9°F1.5°F
Great Lakes Basin46.8°F6646.6°F0.2°F
Tennessee River Basin60.1°F9659.1°F1.0°F
Ohio River Basin55.3°F9754.0°F1.3°F
South Atlantic-Gulf Basin65.6°F7665.2°F0.4°F
Mid-Atlantic Basin52.0°F5751.9°F0.1°F
New England Basin43.7°F2644.4°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 17, 2020 from