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 Basin44.9°F12341.9°F3.0°F
California River Basin57.2°F11655.3°F1.9°F
Great Basin49.0°F12445.6°F3.4°F
Lower Colorado River Basin57.9°F11855.5°F2.4°F
Upper Colorado River Basin43.8°F12340.2°F3.6°F
Rio Grande River Basin58.6°F11956.3°F2.3°F
Texas Gulf Coast River Basin65.1°F11962.7°F2.4°F
Arkansas-White-Red Basin56.8°F12353.8°F3.0°F
Lower Mississippi River Basin62.5°F11660.7°F1.8°F
Missouri River Basin45.2°F12241.8°F3.4°F
Souris-Red-Rainy Basin35.1°F9033.9°F1.2°F
Upper Mississippi River Basin44.4°F10642.8°F1.6°F
Great Lakes Basin40.6°F3541.1°F-0.5°F
Tennessee River Basin55.9°F10854.6°F1.3°F
Ohio River Basin50.0°F9849.0°F1.0°F
South Atlantic-Gulf Basin62.2°F9561.5°F0.7°F
Mid-Atlantic Basin46.3°F2446.9°F-0.6°F
New England Basin36.8°F638.9°F-2.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on June 5, 2020 from