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 Basin45.0°F8144.4°F0.6°F
California River Basin57.6°F7057.4°F0.2°F
Great Basin49.2°F8748.4°F0.8°F
Lower Colorado River Basin58.4°F7258.3°F0.1°F
Upper Colorado River Basin43.7°F6943.4°F0.3°F
Rio Grande River Basin59.5°F8959.0°F0.5°F
Texas Gulf Coast River Basin66.1°F9965.4°F0.7°F
Arkansas-White-Red Basin57.4°F8356.9°F0.5°F
Lower Mississippi River Basin64.4°F11063.4°F1.0°F
Missouri River Basin45.2°F4945.3°F-0.1°F
Souris-Red-Rainy Basin37.9°F3438.5°F-0.6°F
Upper Mississippi River Basin46.2°F3046.6°F-0.4°F
Great Lakes Basin43.3°F944.4°F-1.1°F
Tennessee River Basin58.4°F10657.6°F0.8°F
Ohio River Basin52.0°F3852.2°F-0.2°F
South Atlantic-Gulf Basin64.5°F10063.9°F0.6°F
Mid-Atlantic Basin49.3°F1949.9°F-0.6°F
New England Basin41.0°F1142.1°F-1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on June 5, 2020 from