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 Basin42.5°F11540.8°F1.7°F
California River Basin54.8°F8254.2°F0.6°F
Great Basin44.8°F8044.2°F0.6°F
Lower Colorado River Basin54.4°F6654.3°F0.1°F
Upper Colorado River Basin39.2°F6539.0°F0.2°F
Rio Grande River Basin55.2°F5155.2°F0.0°F
Texas Gulf Coast River Basin61.2°F3661.6°F-0.4°F
Arkansas-White-Red Basin52.4°F4752.5°F-0.1°F
Lower Mississippi River Basin58.3°F1059.6°F-1.3°F
Missouri River Basin40.6°F7540.3°F0.3°F
Souris-Red-Rainy Basin31.8°F4532.2°F-0.4°F
Upper Mississippi River Basin40.6°F3341.1°F-0.5°F
Great Lakes Basin38.8°F2839.5°F-0.7°F
Tennessee River Basin51.9°F953.5°F-1.6°F
Ohio River Basin46.2°F1047.6°F-1.4°F
South Atlantic-Gulf Basin59.0°F960.4°F-1.4°F
Mid-Atlantic Basin44.2°F945.4°F-1.2°F
New England Basin36.8°F2837.3°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 19, 2020 from