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 Basin37.5°F4038.1°F-0.6°F
California River Basin52.0°F3452.6°F-0.6°F
Great Basin39.6°F2141.3°F-1.7°F
Lower Colorado River Basin49.6°F1051.7°F-2.1°F
Upper Colorado River Basin33.2°F1735.6°F-2.4°F
Rio Grande River Basin50.0°F652.1°F-2.1°F
Texas Gulf Coast River Basin57.6°F2158.8°F-1.2°F
Arkansas-White-Red Basin48.4°F3149.2°F-0.8°F
Lower Mississippi River Basin56.4°F4756.8°F-0.4°F
Missouri River Basin35.9°F4136.6°F-0.7°F
Souris-Red-Rainy Basin26.9°F3928.0°F-1.1°F
Upper Mississippi River Basin37.6°F5537.5°F0.1°F
Great Lakes Basin38.3°F8537.3°F1.0°F
Tennessee River Basin51.2°F7950.6°F0.6°F
Ohio River Basin45.9°F8544.8°F1.1°F
South Atlantic-Gulf Basin59.1°F8758.2°F0.9°F
Mid-Atlantic Basin45.1°F10343.1°F2.0°F
New England Basin37.8°F11235.0°F2.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 19, 2020 from