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 Basin33.6°F10330.8°F2.8°F
California River Basin45.7°F5945.5°F0.2°F
Great Basin34.3°F7633.1°F1.2°F
Lower Colorado River Basin43.3°F3843.7°F-0.4°F
Upper Colorado River Basin27.6°F7626.5°F1.1°F
Rio Grande River Basin42.3°F945.2°F-2.9°F
Texas Gulf Coast River Basin46.5°F450.9°F-4.4°F
Arkansas-White-Red Basin36.5°F1040.2°F-3.7°F
Lower Mississippi River Basin43.5°F249.1°F-5.6°F
Missouri River Basin25.6°F6225.5°F0.1°F
Souris-Red-Rainy Basin16.8°F10112.5°F4.3°F
Upper Mississippi River Basin23.4°F5024.3°F-0.9°F
Great Lakes Basin22.9°F4623.2°F-0.3°F
Tennessee River Basin35.5°F242.0°F-6.5°F
Ohio River Basin29.3°F734.1°F-4.8°F
South Atlantic-Gulf Basin44.9°F251.0°F-6.1°F
Mid-Atlantic Basin28.4°F1631.4°F-3.0°F
New England Basin23.2°F9821.1°F2.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 27, 2020 from