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 Basin36.8°F11833.7°F3.1°F
California River Basin50.8°F11048.6°F2.2°F
Great Basin39.6°F11436.4°F3.2°F
Lower Colorado River Basin49.4°F11246.9°F2.5°F
Upper Colorado River Basin33.2°F11130.4°F2.8°F
Rio Grande River Basin48.3°F7747.7°F0.6°F
Texas Gulf Coast River Basin54.0°F5054.2°F-0.2°F
Arkansas-White-Red Basin43.8°F4744.0°F-0.2°F
Lower Mississippi River Basin51.0°F3052.2°F-1.2°F
Missouri River Basin31.5°F6230.9°F0.6°F
Souris-Red-Rainy Basin19.3°F3221.0°F-1.7°F
Upper Mississippi River Basin29.3°F2631.4°F-2.1°F
Great Lakes Basin29.7°F2131.7°F-2.0°F
Tennessee River Basin44.0°F2545.7°F-1.7°F
Ohio River Basin37.6°F2139.6°F-2.0°F
South Atlantic-Gulf Basin52.1°F1554.0°F-1.9°F
Mid-Atlantic Basin36.8°F3138.1°F-1.3°F
New England Basin28.6°F3229.6°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 10, 2019 from