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 Basin23.1°F1327.1°F-4.0°F
California River Basin42.8°F5342.7°F0.1°F
Great Basin28.3°F4429.0°F-0.7°F
Lower Colorado River Basin42.2°F10039.6°F2.6°F
Upper Colorado River Basin23.2°F7822.1°F1.1°F
Rio Grande River Basin44.8°F12340.9°F3.9°F
Texas Gulf Coast River Basin51.4°F12047.1°F4.3°F
Arkansas-White-Red Basin37.6°F9235.7°F1.9°F
Lower Mississippi River Basin49.9°F11845.3°F4.6°F
Missouri River Basin20.0°F4021.4°F-1.4°F
Souris-Red-Rainy Basin11.4°F877.6°F3.8°F
Upper Mississippi River Basin23.4°F9219.8°F3.6°F
Great Lakes Basin26.0°F10921.5°F4.5°F
Tennessee River Basin43.4°F11638.5°F4.9°F
Ohio River Basin34.8°F10630.9°F3.9°F
South Atlantic-Gulf Basin53.2°F12047.8°F5.4°F
Mid-Atlantic Basin33.8°F11029.2°F4.6°F
New England Basin24.4°F11419.1°F5.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 27, 2020 from