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
(125 Years)
Pacific Northwest Basin30.8°F9928.1°F2.7°F
California River Basin43.9°F7443.1°F0.8°F
Great Basin32.3°F9529.7°F2.6°F
Lower Colorado River Basin41.2°F8040.2°F1.0°F
Upper Colorado River Basin26.3°F10523.0°F3.3°F
Rio Grande River Basin42.7°F8241.3°F1.4°F
Texas Gulf Coast River Basin49.7°F8647.9°F1.8°F
Arkansas-White-Red Basin39.6°F10136.7°F2.9°F
Lower Mississippi River Basin48.4°F9046.2°F2.2°F
Missouri River Basin27.6°F10923.1°F4.5°F
Souris-Red-Rainy Basin18.8°F11010.8°F8.0°F
Upper Mississippi River Basin29.5°F11322.4°F7.1°F
Great Lakes Basin29.8°F11324.0°F5.8°F
Tennessee River Basin42.8°F9939.3°F3.5°F
Ohio River Basin37.7°F10932.4°F5.3°F
South Atlantic-Gulf Basin50.9°F8848.4°F2.5°F
Mid-Atlantic Basin34.3°F10030.9°F3.4°F
New England Basin24.4°F8821.6°F2.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 29, 2020 from