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 Basin29.6°F8528.2°F1.4°F
California River Basin45.1°F9743.6°F1.5°F
Great Basin32.2°F9130.2°F2.0°F
Lower Colorado River Basin43.5°F10740.9°F2.6°F
Upper Colorado River Basin23.1°F5723.2°F-0.1°F
Rio Grande River Basin42.6°F7042.0°F0.6°F
Texas Gulf Coast River Basin47.1°F3748.0°F-0.9°F
Arkansas-White-Red Basin35.9°F3736.8°F-0.9°F
Lower Mississippi River Basin44.5°F3346.0°F-1.5°F
Missouri River Basin22.1°F5622.2°F-0.1°F
Souris-Red-Rainy Basin8.2°F658.3°F-0.1°F
Upper Mississippi River Basin19.5°F4220.6°F-1.1°F
Great Lakes Basin20.5°F4221.2°F-0.7°F
Tennessee River Basin37.1°F3039.1°F-2.0°F
Ohio River Basin30.0°F3931.2°F-1.2°F
South Atlantic-Gulf Basin46.3°F2448.4°F-2.1°F
Mid-Atlantic Basin29.1°F5829.1°F0.0°F
New England Basin20.1°F8118.7°F1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 13, 2019 from