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
(123 Years)
Pacific Northwest Basin39.2°F840.8°F-1.6°F
California River Basin54.9°F8554.3°F0.6°F
Great Basin43.2°F1144.3°F-1.1°F
Lower Colorado River Basin54.4°F6654.3°F0.1°F
Upper Colorado River Basin37.8°F2039.0°F-1.2°F
Rio Grande River Basin54.9°F3855.2°F-0.3°F
Texas Gulf Coast River Basin61.1°F3161.6°F-0.5°F
Arkansas-White-Red Basin51.4°F1052.5°F-1.1°F
Lower Mississippi River Basin58.6°F1759.6°F-1.0°F
Missouri River Basin39.3°F2340.2°F-0.9°F
Souris-Red-Rainy Basin33.0°F8132.2°F0.8°F
Upper Mississippi River Basin40.8°F3941.2°F-0.4°F
Great Lakes Basin39.7°F6839.5°F0.2°F
Tennessee River Basin52.6°F2153.5°F-0.9°F
Ohio River Basin46.9°F2447.6°F-0.7°F
South Atlantic-Gulf Basin60.0°F3160.4°F-0.4°F
Mid-Atlantic Basin45.7°F6645.4°F0.3°F
New England Basin38.2°F9037.2°F1.0°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