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 Basin30.9°F7929.8°F1.1°F
California River Basin46.8°F10445.1°F1.7°F
Great Basin33.2°F7932.0°F1.2°F
Lower Colorado River Basin42.8°F5142.8°F0.0°F
Upper Colorado River Basin27.1°F8925.4°F1.7°F
Rio Grande River Basin40.8°F743.8°F-3.0°F
Texas Gulf Coast River Basin45.7°F450.0°F-4.3°F
Arkansas-White-Red Basin36.5°F1139.1°F-2.6°F
Lower Mississippi River Basin42.1°F148.0°F-5.9°F
Missouri River Basin25.0°F5925.0°F0.0°F
Souris-Red-Rainy Basin10.4°F3412.6°F-2.2°F
Upper Mississippi River Basin18.4°F524.2°F-5.8°F
Great Lakes Basin18.7°F324.8°F-6.1°F
Tennessee River Basin34.2°F141.2°F-7.0°F
Ohio River Basin26.2°F134.0°F-7.8°F
South Atlantic-Gulf Basin44.3°F150.2°F-5.9°F
Mid-Atlantic Basin27.0°F432.2°F-5.2°F
New England Basin19.1°F922.6°F-3.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 14, 2019 from