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 Basin43.5°F1245.0°F-1.5°F
California River Basin57.5°F2058.3°F-0.8°F
Great Basin47.1°F549.2°F-2.1°F
Lower Colorado River Basin57.7°F1059.0°F-1.3°F
Upper Colorado River Basin42.9°F2844.0°F-1.1°F
Rio Grande River Basin58.2°F1459.1°F-0.9°F
Texas Gulf Coast River Basin65.4°F4965.6°F-0.2°F
Arkansas-White-Red Basin58.0°F9557.3°F0.7°F
Lower Mississippi River Basin64.9°F10563.5°F1.4°F
Missouri River Basin45.7°F5345.7°F0.0°F
Souris-Red-Rainy Basin37.6°F4138.4°F-0.8°F
Upper Mississippi River Basin47.4°F7446.7°F0.7°F
Great Lakes Basin45.9°F8345.1°F0.8°F
Tennessee River Basin60.3°F12157.6°F2.7°F
Ohio River Basin54.8°F11852.5°F2.3°F
South Atlantic-Gulf Basin66.0°F11764.0°F2.0°F
Mid-Atlantic Basin52.0°F10350.4°F1.6°F
New England Basin43.6°F8342.8°F0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 12, 2019 from