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 Basin35.5°F10233.7°F1.8°F
California River Basin49.6°F8948.6°F1.0°F
Great Basin38.2°F10436.3°F1.9°F
Lower Colorado River Basin48.6°F10546.9°F1.7°F
Upper Colorado River Basin32.1°F9430.4°F1.7°F
Rio Grande River Basin48.9°F8947.7°F1.2°F
Texas Gulf Coast River Basin54.0°F5054.2°F-0.2°F
Arkansas-White-Red Basin44.3°F6744.0°F0.3°F
Lower Mississippi River Basin49.9°F1052.2°F-2.3°F
Missouri River Basin32.4°F8131.0°F1.4°F
Souris-Red-Rainy Basin22.4°F7821.1°F1.3°F
Upper Mississippi River Basin30.8°F4631.4°F-0.6°F
Great Lakes Basin30.1°F2731.7°F-1.6°F
Tennessee River Basin42.3°F445.7°F-3.4°F
Ohio River Basin37.0°F1239.5°F-2.5°F
South Atlantic-Gulf Basin50.7°F454.0°F-3.3°F
Mid-Atlantic Basin35.2°F1038.0°F-2.8°F
New England Basin27.6°F1729.6°F-2.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 15, 2019 from