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
(122 Years)
Pacific Northwest Basin45.5°F10344.5°F1.0°F
California River Basin58.3°F9657.3°F1.0°F
Great Basin49.3°F9648.4°F0.9°F
Lower Colorado River Basin58.9°F9558.2°F0.7°F
Upper Colorado River Basin44.6°F9743.4°F1.2°F
Rio Grande River Basin59.6°F9159.0°F0.6°F
Texas Gulf Coast River Basin65.2°F3865.4°F-0.2°F
Arkansas-White-Red Basin56.7°F4057.0°F-0.3°F
Lower Mississippi River Basin63.0°F2563.4°F-0.4°F
Missouri River Basin45.4°F6645.3°F0.1°F
Souris-Red-Rainy Basin38.6°F6538.5°F0.1°F
Upper Mississippi River Basin46.3°F3446.6°F-0.3°F
Great Lakes Basin44.4°F5244.5°F-0.1°F
Tennessee River Basin57.1°F2957.6°F-0.5°F
Ohio River Basin52.0°F3852.1°F-0.1°F
South Atlantic-Gulf Basin63.8°F4063.8°F0.0°F
Mid-Atlantic Basin50.0°F5350.0°F0.0°F
New England Basin42.4°F6642.2°F0.2°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