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 Basin27.2°F3428.2°F-1.0°F
California River Basin45.0°F8243.9°F1.1°F
Great Basin33.3°F10030.5°F2.8°F
Lower Colorado River Basin44.8°F11441.3°F3.5°F
Upper Colorado River Basin29.4°F11923.3°F6.1°F
Rio Grande River Basin47.4°F12142.5°F4.9°F
Texas Gulf Coast River Basin53.6°F12047.9°F5.7°F
Arkansas-White-Red Basin40.8°F11336.9°F3.9°F
Lower Mississippi River Basin51.4°F11846.0°F5.4°F
Missouri River Basin19.6°F3121.8°F-2.2°F
Souris-Red-Rainy Basin0.9°F167.0°F-6.1°F
Upper Mississippi River Basin19.2°F5919.5°F-0.3°F
Great Lakes Basin17.7°F3219.7°F-2.0°F
Tennessee River Basin43.4°F11538.9°F4.5°F
Ohio River Basin32.5°F8230.6°F1.9°F
South Atlantic-Gulf Basin51.6°F10648.4°F3.2°F
Mid-Atlantic Basin25.8°F2828.2°F-2.4°F
New England Basin11.3°F617.3°F-6.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 24, 2020 from