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 Basin33.7°F10230.4°F3.3°F
California River Basin47.2°F9345.3°F1.9°F
Great Basin34.4°F7832.6°F1.8°F
Lower Colorado River Basin45.6°F9043.4°F2.2°F
Upper Colorado River Basin23.9°F3825.6°F-1.7°F
Rio Grande River Basin47.4°F10144.5°F2.9°F
Texas Gulf Coast River Basin52.4°F9049.9°F2.5°F
Arkansas-White-Red Basin41.5°F9239.0°F2.5°F
Lower Mississippi River Basin48.6°F7447.7°F0.9°F
Missouri River Basin27.0°F8824.1°F2.9°F
Souris-Red-Rainy Basin11.0°F799.8°F1.2°F
Upper Mississippi River Basin22.9°F7621.9°F1.0°F
Great Lakes Basin21.3°F6820.3°F1.0°F
Tennessee River Basin39.0°F5040.2°F-1.2°F
Ohio River Basin32.0°F5731.9°F0.1°F
South Atlantic-Gulf Basin47.1°F3449.5°F-2.4°F
Mid-Atlantic Basin29.5°F6628.9°F0.6°F
New England Basin21.8°F9718.1°F3.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 20, 2019 from