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 Basin47.1°F10845.8°F1.3°F
California River Basin59.0°F7058.7°F0.3°F
Great Basin50.3°F6950.0°F0.3°F
Lower Colorado River Basin59.7°F5959.7°F0.0°F
Upper Colorado River Basin45.4°F7645.0°F0.4°F
Rio Grande River Basin60.3°F7060.1°F0.2°F
Texas Gulf Coast River Basin66.5°F4966.6°F-0.1°F
Arkansas-White-Red Basin58.2°F4358.4°F-0.2°F
Lower Mississippi River Basin63.8°F1964.6°F-0.8°F
Missouri River Basin47.1°F5847.1°F0.0°F
Souris-Red-Rainy Basin39.9°F3640.6°F-0.7°F
Upper Mississippi River Basin47.7°F2548.6°F-0.9°F
Great Lakes Basin45.8°F2646.5°F-0.7°F
Tennessee River Basin57.8°F1258.8°F-1.0°F
Ohio River Basin52.7°F1253.7°F-1.0°F
South Atlantic-Gulf Basin64.0°F1364.9°F-0.9°F
Mid-Atlantic Basin50.8°F1451.7°F-0.9°F
New England Basin43.9°F3744.2°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 21, 2020 from