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 Basin37.0°F12133.6°F3.4°F
California River Basin51.6°F11948.6°F3.0°F
Great Basin39.8°F11536.3°F3.5°F
Lower Colorado River Basin50.0°F11746.9°F3.1°F
Upper Colorado River Basin35.4°F12330.3°F5.1°F
Rio Grande River Basin47.9°F6547.7°F0.2°F
Texas Gulf Coast River Basin53.6°F4054.2°F-0.6°F
Arkansas-White-Red Basin45.1°F9144.0°F1.1°F
Lower Mississippi River Basin49.8°F952.2°F-2.4°F
Missouri River Basin35.1°F12130.9°F4.2°F
Souris-Red-Rainy Basin23.9°F9721.1°F2.8°F
Upper Mississippi River Basin32.2°F7231.4°F0.8°F
Great Lakes Basin28.8°F931.7°F-2.9°F
Tennessee River Basin43.2°F1245.7°F-2.5°F
Ohio River Basin37.0°F1239.5°F-2.5°F
South Atlantic-Gulf Basin51.0°F554.0°F-3.0°F
Mid-Atlantic Basin34.3°F538.0°F-3.7°F
New England Basin25.2°F429.6°F-4.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 14, 2019 from