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 Basin37.3°F12430.1°F7.2°F
California River Basin48.7°F12244.9°F3.8°F
Great Basin38.6°F12332.2°F6.4°F
Lower Colorado River Basin46.8°F12142.8°F4.0°F
Upper Colorado River Basin32.4°F12325.6°F6.8°F
Rio Grande River Basin46.6°F11144.2°F2.4°F
Texas Gulf Coast River Basin51.9°F9150.2°F1.7°F
Arkansas-White-Red Basin42.1°F10939.3°F2.8°F
Lower Mississippi River Basin50.2°F9848.4°F1.8°F
Missouri River Basin29.6°F11425.0°F4.6°F
Souris-Red-Rainy Basin12.7°F6812.1°F0.6°F
Upper Mississippi River Basin24.9°F8123.8°F1.1°F
Great Lakes Basin20.6°F1723.4°F-2.8°F
Tennessee River Basin42.4°F7441.4°F1.0°F
Ohio River Basin33.1°F5033.7°F-0.6°F
South Atlantic-Gulf Basin50.8°F6950.4°F0.4°F
Mid-Atlantic Basin28.4°F1131.3°F-2.9°F
New England Basin15.5°F421.2°F-5.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from