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 Basin32.5°F3733.0°F-0.5°F
California River Basin47.1°F2648.0°F-0.9°F
Great Basin35.3°F4435.6°F-0.3°F
Lower Colorado River Basin46.2°F5546.2°F0.0°F
Upper Colorado River Basin27.4°F2229.4°F-2.0°F
Rio Grande River Basin47.8°F8447.1°F0.7°F
Texas Gulf Coast River Basin55.0°F9853.4°F1.6°F
Arkansas-White-Red Basin43.8°F8443.0°F0.8°F
Lower Mississippi River Basin52.9°F9951.3°F1.6°F
Missouri River Basin29.0°F4529.6°F-0.6°F
Souris-Red-Rainy Basin18.6°F6218.8°F-0.2°F
Upper Mississippi River Basin30.9°F9329.5°F1.4°F
Great Lakes Basin30.9°F8929.4°F1.5°F
Tennessee River Basin47.0°F11244.6°F2.4°F
Ohio River Basin40.3°F10338.0°F2.3°F
South Atlantic-Gulf Basin54.8°F10153.1°F1.7°F
Mid-Atlantic Basin38.0°F9436.2°F1.8°F
New England Basin27.2°F5227.3°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 22, 2019 from