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 Basin46.0°F7545.5°F0.5°F
California River Basin59.4°F8658.5°F0.9°F
Great Basin51.1°F10049.7°F1.4°F
Lower Colorado River Basin60.3°F8559.5°F0.8°F
Upper Colorado River Basin45.3°F7544.6°F0.7°F
Rio Grande River Basin60.8°F9759.9°F0.9°F
Texas Gulf Coast River Basin67.0°F9566.4°F0.6°F
Arkansas-White-Red Basin58.5°F8258.1°F0.4°F
Lower Mississippi River Basin65.8°F11264.3°F1.5°F
Missouri River Basin46.6°F5246.7°F-0.1°F
Souris-Red-Rainy Basin38.3°F2539.9°F-1.6°F
Upper Mississippi River Basin47.3°F4048.0°F-0.7°F
Great Lakes Basin44.5°F1346.1°F-1.6°F
Tennessee River Basin60.0°F11158.5°F1.5°F
Ohio River Basin53.7°F6753.3°F0.4°F
South Atlantic-Gulf Basin66.1°F10964.7°F1.4°F
Mid-Atlantic Basin50.6°F2451.3°F-0.7°F
New England Basin42.1°F943.8°F-1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 8, 2019 from