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 Basin37.3°F9236.2°F1.1°F
California River Basin52.5°F10450.7°F1.8°F
Great Basin39.7°F7539.0°F0.7°F
Lower Colorado River Basin48.5°F3549.3°F-0.8°F
Upper Colorado River Basin33.7°F6933.5°F0.2°F
Rio Grande River Basin45.4°F150.1°F-4.7°F
Texas Gulf Coast River Basin50.9°F156.9°F-6.0°F
Arkansas-White-Red Basin43.1°F347.1°F-4.0°F
Lower Mississippi River Basin48.9°F154.8°F-5.9°F
Missouri River Basin33.3°F2834.7°F-1.4°F
Souris-Red-Rainy Basin22.2°F1026.7°F-4.5°F
Upper Mississippi River Basin29.8°F136.1°F-6.3°F
Great Lakes Basin29.6°F135.9°F-6.3°F
Tennessee River Basin42.6°F148.4°F-5.8°F
Ohio River Basin36.6°F242.9°F-6.3°F
South Atlantic-Gulf Basin51.3°F256.2°F-4.9°F
Mid-Atlantic Basin36.4°F241.5°F-5.1°F
New England Basin29.8°F533.9°F-4.1°F

Citing This Page

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