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 Basin28.4°F5228.2°F0.2°F
California River Basin43.4°F4443.6°F-0.2°F
Great Basin29.9°F4730.2°F-0.3°F
Lower Colorado River Basin39.2°F2441.0°F-1.8°F
Upper Colorado River Basin21.6°F3123.2°F-1.6°F
Rio Grande River Basin39.2°F742.1°F-2.9°F
Texas Gulf Coast River Basin44.0°F848.0°F-4.0°F
Arkansas-White-Red Basin31.8°F536.8°F-5.0°F
Lower Mississippi River Basin42.5°F1446.1°F-3.6°F
Missouri River Basin18.8°F1622.3°F-3.5°F
Souris-Red-Rainy Basin3.9°F168.3°F-4.4°F
Upper Mississippi River Basin15.1°F1120.6°F-5.5°F
Great Lakes Basin16.2°F1021.1°F-4.9°F
Tennessee River Basin36.7°F2239.0°F-2.3°F
Ohio River Basin27.1°F1231.3°F-4.2°F
South Atlantic-Gulf Basin45.8°F1848.4°F-2.6°F
Mid-Atlantic Basin26.0°F1329.1°F-3.1°F
New England Basin16.9°F2718.8°F-1.9°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