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 Basin34.1°F11131.3°F2.8°F
California River Basin49.5°F11946.3°F3.2°F
Great Basin37.1°F11233.6°F3.5°F
Lower Colorado River Basin46.2°F10244.0°F2.2°F
Upper Colorado River Basin31.4°F11327.5°F3.9°F
Rio Grande River Basin45.6°F7445.0°F0.6°F
Texas Gulf Coast River Basin50.9°F4051.8°F-0.9°F
Arkansas-White-Red Basin41.8°F7141.1°F0.7°F
Lower Mississippi River Basin49.0°F4150.0°F-1.0°F
Missouri River Basin29.1°F7328.2°F0.9°F
Souris-Red-Rainy Basin16.4°F4418.3°F-1.9°F
Upper Mississippi River Basin27.8°F4128.8°F-1.0°F
Great Lakes Basin26.8°F1529.8°F-3.0°F
Tennessee River Basin42.2°F3443.4°F-1.2°F
Ohio River Basin34.8°F2037.3°F-2.5°F
South Atlantic-Gulf Basin51.8°F5551.8°F0.0°F
Mid-Atlantic Basin33.4°F1636.1°F-2.7°F
New England Basin24.0°F827.9°F-3.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 21, 2019 from