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 Basin48.8°F12445.0°F3.8°F
California River Basin62.6°F12458.3°F4.3°F
Great Basin53.2°F12449.2°F4.0°F
Lower Colorado River Basin62.0°F12359.0°F3.0°F
Upper Colorado River Basin47.4°F12243.9°F3.5°F
Rio Grande River Basin60.6°F10859.1°F1.5°F
Texas Gulf Coast River Basin65.6°F6565.6°F0.0°F
Arkansas-White-Red Basin57.3°F5757.3°F0.0°F
Lower Mississippi River Basin62.2°F1563.5°F-1.3°F
Missouri River Basin46.7°F8545.7°F1.0°F
Souris-Red-Rainy Basin39.2°F7738.4°F0.8°F
Upper Mississippi River Basin45.8°F3346.7°F-0.9°F
Great Lakes Basin43.8°F1845.2°F-1.4°F
Tennessee River Basin56.3°F1557.6°F-1.3°F
Ohio River Basin50.8°F1052.5°F-1.7°F
South Atlantic-Gulf Basin63.6°F3364.1°F-0.5°F
Mid-Atlantic Basin49.8°F2850.4°F-0.6°F
New England Basin43.2°F7042.8°F0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 21, 2020 from