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 Basin36.9°F7636.2°F0.7°F
California River Basin49.9°F3450.7°F-0.8°F
Great Basin38.8°F5039.0°F-0.2°F
Lower Colorado River Basin48.1°F2549.3°F-1.2°F
Upper Colorado River Basin33.0°F4833.4°F-0.4°F
Rio Grande River Basin48.0°F850.1°F-2.1°F
Texas Gulf Coast River Basin54.3°F756.9°F-2.6°F
Arkansas-White-Red Basin44.0°F747.0°F-3.0°F
Lower Mississippi River Basin52.9°F1654.8°F-1.9°F
Missouri River Basin31.8°F1634.7°F-2.9°F
Souris-Red-Rainy Basin23.5°F2126.7°F-3.2°F
Upper Mississippi River Basin30.8°F336.1°F-5.3°F
Great Lakes Basin31.2°F335.9°F-4.7°F
Tennessee River Basin46.2°F1548.4°F-2.2°F
Ohio River Basin38.9°F342.9°F-4.0°F
South Atlantic-Gulf Basin55.0°F3156.2°F-1.2°F
Mid-Atlantic Basin38.5°F741.4°F-2.9°F
New England Basin30.8°F834.0°F-3.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 14, 2019 from