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 Basin38.0°F8436.8°F1.2°F
California River Basin52.1°F8251.4°F0.7°F
Great Basin41.0°F9139.8°F1.2°F
Lower Colorado River Basin52.1°F10750.3°F1.8°F
Upper Colorado River Basin33.8°F5134.0°F-0.2°F
Rio Grande River Basin51.6°F8550.9°F0.7°F
Texas Gulf Coast River Basin57.0°F5257.3°F-0.3°F
Arkansas-White-Red Basin47.8°F7147.5°F0.3°F
Lower Mississippi River Basin54.9°F4855.3°F-0.4°F
Missouri River Basin35.4°F8134.5°F0.9°F
Souris-Red-Rainy Basin25.8°F7325.0°F0.8°F
Upper Mississippi River Basin35.6°F7434.9°F0.7°F
Great Lakes Basin34.4°F5134.4°F0.0°F
Tennessee River Basin48.6°F4748.9°F-0.3°F
Ohio River Basin42.8°F5742.6°F0.2°F
South Atlantic-Gulf Basin55.9°F3356.7°F-0.8°F
Mid-Atlantic Basin40.6°F5240.7°F-0.1°F
New England Basin32.4°F5832.2°F0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 19, 2019 from