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 Basin45.7°F7645.2°F0.5°F
California River Basin60.2°F11958.2°F2.0°F
Great Basin50.9°F10649.3°F1.6°F
Lower Colorado River Basin60.8°F11159.1°F1.7°F
Upper Colorado River Basin45.9°F9744.4°F1.5°F
Rio Grande River Basin61.1°F10859.7°F1.4°F
Texas Gulf Coast River Basin67.3°F10666.3°F1.0°F
Arkansas-White-Red Basin58.4°F8457.9°F0.5°F
Lower Mississippi River Basin64.2°F5564.2°F0.0°F
Missouri River Basin46.7°F6846.5°F0.2°F
Souris-Red-Rainy Basin39.1°F3939.9°F-0.8°F
Upper Mississippi River Basin47.1°F3547.9°F-0.8°F
Great Lakes Basin45.9°F5945.8°F0.1°F
Tennessee River Basin58.2°F4758.4°F-0.2°F
Ohio River Basin52.9°F4353.2°F-0.3°F
South Atlantic-Gulf Basin64.6°F5664.5°F0.1°F
Mid-Atlantic Basin51.7°F8951.1°F0.6°F
New England Basin44.4°F9043.4°F1.0°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