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 Basin47.5°F11345.4°F2.1°F
California River Basin60.6°F11458.7°F1.9°F
Great Basin52.3°F12149.6°F2.7°F
Lower Colorado River Basin61.3°F11759.1°F2.2°F
Upper Colorado River Basin46.3°F10744.2°F2.1°F
Rio Grande River Basin60.0°F9959.0°F1.0°F
Texas Gulf Coast River Basin66.3°F8965.8°F0.5°F
Arkansas-White-Red Basin58.3°F9557.4°F0.9°F
Lower Mississippi River Basin62.9°F3063.6°F-0.7°F
Missouri River Basin47.9°F10046.2°F1.7°F
Souris-Red-Rainy Basin39.3°F5639.1°F0.2°F
Upper Mississippi River Basin47.1°F4947.3°F-0.2°F
Great Lakes Basin45.4°F3545.9°F-0.5°F
Tennessee River Basin56.9°F2057.9°F-1.0°F
Ohio River Basin51.7°F2052.9°F-1.2°F
South Atlantic-Gulf Basin62.9°F1464.2°F-1.3°F
Mid-Atlantic Basin50.4°F2851.1°F-0.7°F
New England Basin44.2°F7543.7°F0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 18, 2020 from