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 Basin28.9°F6428.2°F0.7°F
California River Basin44.7°F8743.6°F1.1°F
Great Basin30.9°F6730.2°F0.7°F
Lower Colorado River Basin40.9°F5141.0°F-0.1°F
Upper Colorado River Basin25.1°F8923.2°F1.9°F
Rio Grande River Basin39.8°F1542.0°F-2.2°F
Texas Gulf Coast River Basin44.7°F1248.0°F-3.3°F
Arkansas-White-Red Basin35.1°F2236.8°F-1.7°F
Lower Mississippi River Basin40.8°F346.1°F-5.3°F
Missouri River Basin23.2°F7822.3°F0.9°F
Souris-Red-Rainy Basin6.5°F418.3°F-1.8°F
Upper Mississippi River Basin15.0°F1020.6°F-5.6°F
Great Lakes Basin15.0°F421.1°F-6.1°F
Tennessee River Basin32.3°F239.1°F-6.8°F
Ohio River Basin23.3°F231.2°F-7.9°F
South Atlantic-Gulf Basin42.7°F248.4°F-5.7°F
Mid-Atlantic Basin24.0°F529.1°F-5.1°F
New England Basin15.1°F1118.7°F-3.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 9, 2019 from