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 Basin33.6°F11929.9°F3.7°F
California River Basin46.2°F9345.1°F1.1°F
Great Basin33.7°F9332.1°F1.6°F
Lower Colorado River Basin43.6°F7942.8°F0.8°F
Upper Colorado River Basin26.7°F8225.4°F1.3°F
Rio Grande River Basin44.4°F7643.8°F0.6°F
Texas Gulf Coast River Basin50.5°F7449.9°F0.6°F
Arkansas-White-Red Basin40.2°F9139.0°F1.2°F
Lower Mississippi River Basin47.7°F4948.0°F-0.3°F
Missouri River Basin26.5°F8525.0°F1.5°F
Souris-Red-Rainy Basin10.4°F3412.6°F-2.2°F
Upper Mississippi River Basin24.0°F5524.2°F-0.2°F
Great Lakes Basin25.0°F6024.8°F0.2°F
Tennessee River Basin40.7°F5041.1°F-0.4°F
Ohio River Basin34.1°F5434.0°F0.1°F
South Atlantic-Gulf Basin49.4°F4250.2°F-0.8°F
Mid-Atlantic Basin32.7°F6932.1°F0.6°F
New England Basin24.3°F9222.6°F1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 23, 2019 from