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 Basin35.9°F11730.4°F5.5°F
California River Basin47.3°F9645.3°F2.0°F
Great Basin36.0°F10132.6°F3.4°F
Lower Colorado River Basin44.7°F7943.4°F1.3°F
Upper Colorado River Basin29.4°F10025.6°F3.8°F
Rio Grande River Basin44.3°F5744.5°F-0.2°F
Texas Gulf Coast River Basin50.7°F7049.9°F0.8°F
Arkansas-White-Red Basin40.5°F7939.0°F1.5°F
Lower Mississippi River Basin50.7°F9547.7°F3.0°F
Missouri River Basin30.0°F10624.1°F5.9°F
Souris-Red-Rainy Basin16.4°F1029.8°F6.6°F
Upper Mississippi River Basin27.8°F10521.9°F5.9°F
Great Lakes Basin25.1°F10120.3°F4.8°F
Tennessee River Basin45.2°F10940.2°F5.0°F
Ohio River Basin36.1°F9831.9°F4.2°F
South Atlantic-Gulf Basin52.4°F9649.5°F2.9°F
Mid-Atlantic Basin30.9°F8428.9°F2.0°F
New England Basin19.8°F7918.1°F1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 22, 2019 from