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 Basin32.7°F3333.7°F-1.0°F
California River Basin48.0°F3348.7°F-0.7°F
Great Basin36.0°F4436.4°F-0.4°F
Lower Colorado River Basin47.2°F6946.9°F0.3°F
Upper Colorado River Basin28.5°F2430.4°F-1.9°F
Rio Grande River Basin48.4°F7947.7°F0.7°F
Texas Gulf Coast River Basin55.6°F9754.2°F1.4°F
Arkansas-White-Red Basin44.5°F7544.0°F0.5°F
Lower Mississippi River Basin53.7°F9552.2°F1.5°F
Missouri River Basin30.2°F4130.9°F-0.7°F
Souris-Red-Rainy Basin21.4°F6321.0°F0.4°F
Upper Mississippi River Basin32.7°F8231.4°F1.3°F
Great Lakes Basin32.8°F8131.7°F1.1°F
Tennessee River Basin47.6°F9945.7°F1.9°F
Ohio River Basin41.2°F9039.6°F1.6°F
South Atlantic-Gulf Basin55.6°F9554.0°F1.6°F
Mid-Atlantic Basin38.8°F7438.1°F0.7°F
New England Basin29.2°F4729.6°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 14, 2019 from