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
(125 Years)
Pacific Northwest Basin30.6°F9428.1°F2.5°F
California River Basin44.8°F9643.1°F1.7°F
Great Basin32.0°F8729.7°F2.3°F
Lower Colorado River Basin41.0°F7840.2°F0.8°F
Upper Colorado River Basin24.3°F7923.0°F1.3°F
Rio Grande River Basin37.3°F1041.3°F-4.0°F
Texas Gulf Coast River Basin39.7°F247.9°F-8.2°F
Arkansas-White-Red Basin30.1°F436.7°F-6.6°F
Lower Mississippi River Basin37.2°F246.2°F-9.0°F
Missouri River Basin18.9°F2223.1°F-4.2°F
Souris-Red-Rainy Basin3.4°F1110.8°F-7.4°F
Upper Mississippi River Basin13.0°F422.4°F-9.4°F
Great Lakes Basin13.3°F124.0°F-10.7°F
Tennessee River Basin29.7°F239.3°F-9.6°F
Ohio River Basin20.6°F132.4°F-11.8°F
South Atlantic-Gulf Basin41.2°F548.4°F-7.2°F
Mid-Atlantic Basin19.4°F130.9°F-11.5°F
New England Basin8.0°F121.6°F-13.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 19, 2020 from