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 Basin29.0°F8426.2°F2.8°F
California River Basin42.9°F6542.3°F0.6°F
Great Basin27.4°F4328.3°F-0.9°F
Lower Colorado River Basin35.1°F1039.3°F-4.2°F
Upper Colorado River Basin15.5°F1121.1°F-5.6°F
Rio Grande River Basin37.4°F2240.4°F-3.0°F
Texas Gulf Coast River Basin43.3°F2446.0°F-2.7°F
Arkansas-White-Red Basin31.9°F2234.7°F-2.8°F
Lower Mississippi River Basin44.4°F6144.3°F0.1°F
Missouri River Basin18.3°F4619.5°F-1.2°F
Souris-Red-Rainy Basin5.0°F604.1°F0.9°F
Upper Mississippi River Basin17.1°F5417.3°F-0.2°F
Great Lakes Basin16.3°F3519.1°F-2.8°F
Tennessee River Basin38.6°F7837.5°F1.1°F
Ohio River Basin28.8°F5629.3°F-0.5°F
South Atlantic-Gulf Basin48.6°F8547.2°F1.4°F
Mid-Atlantic Basin24.5°F3127.5°F-3.0°F
New England Basin10.2°F1116.6°F-6.4°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