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 Basin29.9°F8528.1°F1.8°F
California River Basin45.8°F11043.1°F2.7°F
Great Basin34.3°F11629.7°F4.6°F
Lower Colorado River Basin45.6°F12340.2°F5.4°F
Upper Colorado River Basin29.0°F11923.0°F6.0°F
Rio Grande River Basin45.8°F12341.3°F4.5°F
Texas Gulf Coast River Basin49.4°F8047.9°F1.5°F
Arkansas-White-Red Basin38.3°F7736.7°F1.6°F
Lower Mississippi River Basin42.8°F1946.2°F-3.4°F
Missouri River Basin22.9°F4823.1°F-0.2°F
Souris-Red-Rainy Basin9.2°F5110.8°F-1.6°F
Upper Mississippi River Basin19.0°F2622.4°F-3.4°F
Great Lakes Basin22.7°F4224.0°F-1.3°F
Tennessee River Basin32.5°F639.3°F-6.8°F
Ohio River Basin25.8°F1032.4°F-6.6°F
South Atlantic-Gulf Basin41.1°F448.4°F-7.3°F
Mid-Atlantic Basin27.5°F2130.9°F-3.4°F
New England Basin24.2°F8621.6°F2.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from