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 Basin47.8°F12344.4°F3.4°F
California River Basin61.6°F12457.4°F4.2°F
Great Basin52.1°F12448.4°F3.7°F
Lower Colorado River Basin61.2°F12358.3°F2.9°F
Upper Colorado River Basin46.5°F12343.4°F3.1°F
Rio Grande River Basin60.2°F10458.9°F1.3°F
Texas Gulf Coast River Basin65.2°F4465.5°F-0.3°F
Arkansas-White-Red Basin56.9°F5556.9°F0.0°F
Lower Mississippi River Basin62.0°F863.5°F-1.5°F
Missouri River Basin46.1°F8545.3°F0.8°F
Souris-Red-Rainy Basin38.5°F5938.5°F0.0°F
Upper Mississippi River Basin45.5°F2246.7°F-1.2°F
Great Lakes Basin42.9°F1344.4°F-1.5°F
Tennessee River Basin56.5°F1257.6°F-1.1°F
Ohio River Basin50.9°F1652.2°F-1.3°F
South Atlantic-Gulf Basin63.4°F3263.9°F-0.5°F
Mid-Atlantic Basin49.3°F2750.0°F-0.7°F
New England Basin42.1°F5142.2°F-0.1°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