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 Basin44.8°F9643.5°F1.3°F
California River Basin59.3°F11957.0°F2.3°F
Great Basin49.8°F11947.5°F2.3°F
Lower Colorado River Basin59.2°F11657.1°F2.1°F
Upper Colorado River Basin44.5°F11741.9°F2.6°F
Rio Grande River Basin58.4°F10257.2°F1.2°F
Texas Gulf Coast River Basin64.6°F10063.8°F0.8°F
Arkansas-White-Red Basin55.8°F9255.2°F0.6°F
Lower Mississippi River Basin61.6°F5361.7°F-0.1°F
Missouri River Basin44.4°F8643.4°F1.0°F
Souris-Red-Rainy Basin35.0°F5035.4°F-0.4°F
Upper Mississippi River Basin43.5°F4144.1°F-0.6°F
Great Lakes Basin42.5°F4742.8°F-0.3°F
Tennessee River Basin55.4°F4255.7°F-0.3°F
Ohio River Basin49.8°F3550.3°F-0.5°F
South Atlantic-Gulf Basin62.2°F4662.3°F-0.1°F
Mid-Atlantic Basin48.6°F6848.3°F0.3°F
New England Basin41.3°F8140.5°F0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 15, 2019 from