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 Basin46.5°F2947.2°F-0.7°F
California River Basin59.1°F1560.0°F-0.9°F
Great Basin50.2°F1251.6°F-1.4°F
Lower Colorado River Basin60.0°F961.2°F-1.2°F
Upper Colorado River Basin45.3°F1546.8°F-1.5°F
Rio Grande River Basin59.9°F361.5°F-1.6°F
Texas Gulf Coast River Basin66.1°F468.2°F-2.1°F
Arkansas-White-Red Basin58.2°F560.2°F-2.0°F
Lower Mississippi River Basin65.1°F1166.2°F-1.1°F
Missouri River Basin47.6°F1749.2°F-1.6°F
Souris-Red-Rainy Basin42.8°F4343.2°F-0.4°F
Upper Mississippi River Basin49.9°F3350.8°F-0.9°F
Great Lakes Basin48.4°F3448.9°F-0.5°F
Tennessee River Basin59.5°F2060.5°F-1.0°F
Ohio River Basin55.0°F2955.7°F-0.7°F
South Atlantic-Gulf Basin65.9°F3366.4°F-0.5°F
Mid-Atlantic Basin53.3°F2653.8°F-0.5°F
New England Basin46.1°F2946.6°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 28, 2020 from