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 Basin42.5°F10840.6°F1.9°F
California River Basin56.0°F10254.6°F1.4°F
Great Basin46.5°F11744.0°F2.5°F
Lower Colorado River Basin56.1°F11254.0°F2.1°F
Upper Colorado River Basin40.6°F11038.3°F2.3°F
Rio Grande River Basin55.7°F10054.4°F1.3°F
Texas Gulf Coast River Basin62.1°F10161.0°F1.1°F
Arkansas-White-Red Basin52.9°F10151.8°F1.1°F
Lower Mississippi River Basin59.1°F7458.8°F0.3°F
Missouri River Basin40.6°F8739.4°F1.2°F
Souris-Red-Rainy Basin30.4°F5130.7°F-0.3°F
Upper Mississippi River Basin40.3°F6740.0°F0.3°F
Great Lakes Basin39.0°F5139.0°F0.0°F
Tennessee River Basin52.9°F6552.7°F0.2°F
Ohio River Basin46.9°F5046.9°F0.0°F
South Atlantic-Gulf Basin59.3°F3359.9°F-0.6°F
Mid-Atlantic Basin44.8°F5444.9°F-0.1°F
New England Basin37.3°F7136.8°F0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 15, 2019 from