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 Basin29.9°F5329.8°F0.1°F
California River Basin45.2°F5445.1°F0.1°F
Great Basin33.4°F8332.0°F1.4°F
Lower Colorado River Basin45.1°F10942.7°F2.4°F
Upper Colorado River Basin29.6°F11825.5°F4.1°F
Rio Grande River Basin46.9°F11943.8°F3.1°F
Texas Gulf Coast River Basin53.9°F12149.9°F4.0°F
Arkansas-White-Red Basin41.6°F11139.1°F2.5°F
Lower Mississippi River Basin51.8°F11948.0°F3.8°F
Missouri River Basin24.0°F4325.0°F-1.0°F
Souris-Red-Rainy Basin8.4°F1412.6°F-4.2°F
Upper Mississippi River Basin24.0°F5524.3°F-0.3°F
Great Lakes Basin23.3°F2824.7°F-1.4°F
Tennessee River Basin44.0°F10941.1°F2.9°F
Ohio River Basin35.2°F8434.0°F1.2°F
South Atlantic-Gulf Basin52.2°F10250.1°F2.1°F
Mid-Atlantic Basin30.4°F2632.2°F-1.8°F
New England Basin17.8°F522.6°F-4.8°F

Citing This Page

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