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 Basin34.3°F6733.7°F0.6°F
California River Basin48.9°F6648.6°F0.3°F
Great Basin37.6°F8836.4°F1.2°F
Lower Colorado River Basin48.2°F9746.9°F1.3°F
Upper Colorado River Basin32.2°F9630.3°F1.9°F
Rio Grande River Basin49.7°F10847.7°F2.0°F
Texas Gulf Coast River Basin55.1°F8654.2°F0.9°F
Arkansas-White-Red Basin44.3°F6744.0°F0.3°F
Lower Mississippi River Basin51.4°F4252.2°F-0.8°F
Missouri River Basin30.3°F4531.0°F-0.7°F
Souris-Red-Rainy Basin19.7°F3721.0°F-1.3°F
Upper Mississippi River Basin29.1°F2231.4°F-2.3°F
Great Lakes Basin29.6°F1831.7°F-2.1°F
Tennessee River Basin43.7°F1845.7°F-2.0°F
Ohio River Basin36.9°F1039.6°F-2.7°F
South Atlantic-Gulf Basin52.2°F2154.1°F-1.9°F
Mid-Atlantic Basin35.0°F738.0°F-3.0°F
New England Basin28.0°F2329.6°F-1.6°F

Citing This Page

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