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 Basin37.8°F12330.4°F7.4°F
California River Basin52.0°F12445.3°F6.7°F
Great Basin40.5°F12332.6°F7.9°F
Lower Colorado River Basin47.7°F11543.4°F4.3°F
Upper Colorado River Basin32.3°F11925.6°F6.7°F
Rio Grande River Basin44.0°F5244.5°F-0.5°F
Texas Gulf Coast River Basin47.5°F3149.9°F-2.4°F
Arkansas-White-Red Basin39.4°F6739.0°F0.4°F
Lower Mississippi River Basin42.0°F1447.7°F-5.7°F
Missouri River Basin29.0°F9924.1°F4.9°F
Souris-Red-Rainy Basin8.7°F609.8°F-1.1°F
Upper Mississippi River Basin17.1°F2521.9°F-4.8°F
Great Lakes Basin12.8°F1320.3°F-7.5°F
Tennessee River Basin33.2°F1040.2°F-7.0°F
Ohio River Basin24.1°F1131.9°F-7.8°F
South Atlantic-Gulf Basin43.9°F949.5°F-5.6°F
Mid-Atlantic Basin22.2°F1028.9°F-6.7°F
New England Basin12.8°F1318.1°F-5.3°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