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 Basin43.0°F9241.9°F1.1°F
California River Basin56.3°F9655.4°F0.9°F
Great Basin46.0°F7745.5°F0.5°F
Lower Colorado River Basin56.1°F8755.6°F0.5°F
Upper Colorado River Basin40.8°F8140.2°F0.6°F
Rio Grande River Basin56.2°F5156.3°F-0.1°F
Texas Gulf Coast River Basin62.4°F4262.7°F-0.3°F
Arkansas-White-Red Basin53.3°F2953.8°F-0.5°F
Lower Mississippi River Basin60.3°F3560.7°F-0.4°F
Missouri River Basin43.2°F10141.7°F1.5°F
Souris-Red-Rainy Basin36.1°F10434.0°F2.1°F
Upper Mississippi River Basin43.8°F9542.8°F1.0°F
Great Lakes Basin42.2°F9741.1°F1.1°F
Tennessee River Basin54.2°F3254.7°F-0.5°F
Ohio River Basin49.2°F5949.0°F0.2°F
South Atlantic-Gulf Basin61.2°F3561.5°F-0.3°F
Mid-Atlantic Basin47.2°F7446.9°F0.3°F
New England Basin39.6°F8738.8°F0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 24, 2020 from