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 Basin35.1°F3136.2°F-1.1°F
California River Basin48.7°F1350.7°F-2.0°F
Great Basin37.3°F2539.0°F-1.7°F
Lower Colorado River Basin46.4°F349.3°F-2.9°F
Upper Colorado River Basin30.3°F833.4°F-3.1°F
Rio Grande River Basin47.3°F550.1°F-2.8°F
Texas Gulf Coast River Basin56.0°F3356.9°F-0.9°F
Arkansas-White-Red Basin46.9°F5347.0°F-0.1°F
Lower Mississippi River Basin54.2°F4054.8°F-0.6°F
Missouri River Basin36.4°F9634.7°F1.7°F
Souris-Red-Rainy Basin29.8°F10026.6°F3.2°F
Upper Mississippi River Basin38.3°F9836.1°F2.2°F
Great Lakes Basin37.5°F8935.9°F1.6°F
Tennessee River Basin47.9°F4648.5°F-0.6°F
Ohio River Basin43.5°F7143.0°F0.5°F
South Atlantic-Gulf Basin56.3°F5756.2°F0.1°F
Mid-Atlantic Basin43.1°F9241.4°F1.7°F
New England Basin35.9°F9533.9°F2.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 20, 2019 from