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 Basin30.8°F7130.1°F0.7°F
California River Basin45.1°F6044.9°F0.2°F
Great Basin32.6°F5732.3°F0.3°F
Lower Colorado River Basin43.3°F6542.8°F0.5°F
Upper Colorado River Basin25.9°F5925.6°F0.3°F
Rio Grande River Basin44.2°F5844.2°F0.0°F
Texas Gulf Coast River Basin50.0°F5250.2°F-0.2°F
Arkansas-White-Red Basin38.7°F4339.3°F-0.6°F
Lower Mississippi River Basin48.2°F5748.4°F-0.2°F
Missouri River Basin25.3°F7224.9°F0.4°F
Souris-Red-Rainy Basin11.8°F5812.1°F-0.3°F
Upper Mississippi River Basin23.2°F4523.9°F-0.7°F
Great Lakes Basin21.1°F2123.4°F-2.3°F
Tennessee River Basin40.4°F4141.3°F-0.9°F
Ohio River Basin32.4°F3533.7°F-1.3°F
South Atlantic-Gulf Basin48.4°F2450.3°F-1.9°F
Mid-Atlantic Basin29.4°F2131.3°F-1.9°F
New England Basin18.4°F1221.2°F-2.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 25, 2020 from