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°F8942.2°F1.3°F
California River Basin59.4°F12256.1°F3.3°F
Great Basin49.1°F12145.9°F3.2°F
Lower Colorado River Basin59.2°F12355.8°F3.4°F
Upper Colorado River Basin43.4°F12040.5°F2.9°F
Rio Grande River Basin57.8°F10756.0°F1.8°F
Texas Gulf Coast River Basin63.0°F7162.8°F0.2°F
Arkansas-White-Red Basin54.2°F7653.9°F0.3°F
Lower Mississippi River Basin60.3°F4560.7°F-0.4°F
Missouri River Basin41.9°F5342.0°F-0.1°F
Souris-Red-Rainy Basin32.1°F2334.2°F-2.1°F
Upper Mississippi River Basin42.0°F3143.1°F-1.1°F
Great Lakes Basin41.3°F3142.1°F-0.8°F
Tennessee River Basin53.5°F1954.8°F-1.3°F
Ohio River Basin48.5°F2849.4°F-0.9°F
South Atlantic-Gulf Basin60.9°F3161.6°F-0.7°F
Mid-Atlantic Basin47.0°F3147.6°F-0.6°F
New England Basin39.9°F5139.9°F0.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 27, 2020 from