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 Basin37.4°F6736.9°F0.5°F
California River Basin50.2°F1951.4°F-1.2°F
Great Basin39.1°F3139.8°F-0.7°F
Lower Colorado River Basin47.8°F650.2°F-2.4°F
Upper Colorado River Basin31.9°F1933.9°F-2.0°F
Rio Grande River Basin48.1°F350.8°F-2.7°F
Texas Gulf Coast River Basin56.0°F2057.3°F-1.3°F
Arkansas-White-Red Basin45.9°F1647.5°F-1.6°F
Lower Mississippi River Basin55.2°F5755.3°F-0.1°F
Missouri River Basin35.3°F7834.5°F0.8°F
Souris-Red-Rainy Basin26.8°F8924.9°F1.9°F
Upper Mississippi River Basin37.1°F10535.0°F2.1°F
Great Lakes Basin36.2°F10134.4°F1.8°F
Tennessee River Basin49.3°F7448.8°F0.5°F
Ohio River Basin44.0°F9042.7°F1.3°F
South Atlantic-Gulf Basin56.7°F5656.7°F0.0°F
Mid-Atlantic Basin41.9°F8840.8°F1.1°F
New England Basin32.9°F7632.2°F0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 23, 2019 from