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
(125 Years)
Pacific Northwest Basin32.7°F11928.1°F4.6°F
California River Basin45.7°F10943.1°F2.6°F
Great Basin34.1°F11529.7°F4.4°F
Lower Colorado River Basin42.0°F9040.2°F1.8°F
Upper Colorado River Basin24.7°F8423.0°F1.7°F
Rio Grande River Basin43.1°F9241.3°F1.8°F
Texas Gulf Coast River Basin48.7°F6947.9°F0.8°F
Arkansas-White-Red Basin41.2°F11936.7°F4.5°F
Lower Mississippi River Basin47.2°F8046.2°F1.0°F
Missouri River Basin30.2°F12223.1°F7.1°F
Souris-Red-Rainy Basin13.3°F7710.8°F2.5°F
Upper Mississippi River Basin26.9°F9922.4°F4.5°F
Great Lakes Basin24.9°F7124.0°F0.9°F
Tennessee River Basin39.6°F6039.3°F0.3°F
Ohio River Basin34.3°F8132.4°F1.9°F
South Atlantic-Gulf Basin47.0°F4048.4°F-1.4°F
Mid-Atlantic Basin29.4°F3530.9°F-1.5°F
New England Basin18.2°F2421.6°F-3.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from