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 Basin48.8°F11147.2°F1.6°F
California River Basin61.0°F9660.1°F0.9°F
Great Basin52.9°F9951.6°F1.3°F
Lower Colorado River Basin62.0°F8261.3°F0.7°F
Upper Colorado River Basin47.8°F8646.8°F1.0°F
Rio Grande River Basin61.6°F5761.6°F0.0°F
Texas Gulf Coast River Basin67.6°F2568.1°F-0.5°F
Arkansas-White-Red Basin60.2°F5660.2°F0.0°F
Lower Mississippi River Basin65.4°F2266.2°F-0.8°F
Missouri River Basin50.0°F8149.2°F0.8°F
Souris-Red-Rainy Basin43.0°F5143.2°F-0.2°F
Upper Mississippi River Basin50.5°F4650.8°F-0.3°F
Great Lakes Basin48.9°F5648.9°F0.0°F
Tennessee River Basin59.6°F2460.5°F-0.9°F
Ohio River Basin55.1°F3455.8°F-0.7°F
South Atlantic-Gulf Basin65.5°F1366.3°F-0.8°F
Mid-Atlantic Basin53.9°F5753.8°F0.1°F
New England Basin47.4°F8746.6°F0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 18, 2020 from