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 Basin43.6°F2044.5°F-0.9°F
California River Basin56.9°F2657.4°F-0.5°F
Great Basin47.8°F2248.4°F-0.6°F
Lower Colorado River Basin58.1°F4558.2°F-0.1°F
Upper Colorado River Basin41.9°F1043.4°F-1.5°F
Rio Grande River Basin58.6°F3059.0°F-0.4°F
Texas Gulf Coast River Basin65.0°F3065.5°F-0.5°F
Arkansas-White-Red Basin56.9°F4957.0°F-0.1°F
Lower Mississippi River Basin63.9°F8463.5°F0.4°F
Missouri River Basin44.2°F1445.4°F-1.2°F
Souris-Red-Rainy Basin36.6°F938.5°F-1.9°F
Upper Mississippi River Basin46.5°F5146.7°F-0.2°F
Great Lakes Basin44.1°F3644.5°F-0.4°F
Tennessee River Basin57.8°F6857.6°F0.2°F
Ohio River Basin52.3°F5552.2°F0.1°F
South Atlantic-Gulf Basin63.9°F4863.8°F0.1°F
Mid-Atlantic Basin49.7°F4050.0°F-0.3°F
New England Basin41.4°F1842.2°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 7, 2019 from