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
(123 Years)
Pacific Northwest Basin44.5°F5644.4°F0.1°F
California River Basin57.6°F7057.4°F0.2°F
Great Basin48.6°F6748.4°F0.2°F
Lower Colorado River Basin58.1°F4558.3°F-0.2°F
Upper Colorado River Basin43.3°F4943.4°F-0.1°F
Rio Grande River Basin58.5°F2358.9°F-0.4°F
Texas Gulf Coast River Basin64.5°F965.5°F-1.0°F
Arkansas-White-Red Basin56.2°F1857.0°F-0.8°F
Lower Mississippi River Basin62.1°F563.5°F-1.4°F
Missouri River Basin44.7°F3345.4°F-0.7°F
Souris-Red-Rainy Basin38.1°F4838.5°F-0.4°F
Upper Mississippi River Basin45.9°F2546.6°F-0.7°F
Great Lakes Basin44.3°F5044.4°F-0.1°F
Tennessee River Basin55.9°F357.5°F-1.6°F
Ohio River Basin51.0°F1152.2°F-1.2°F
South Atlantic-Gulf Basin62.3°F263.9°F-1.6°F
Mid-Atlantic Basin49.4°F2450.0°F-0.6°F
New England Basin42.4°F6542.2°F0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 15, 2019 from