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
(126 Years)
Pacific Northwest Basin30.8°F6330.4°F0.4°F
California River Basin44.5°F4645.3°F-0.8°F
Great Basin33.6°F6732.6°F1.0°F
Lower Colorado River Basin42.9°F5043.4°F-0.5°F
Upper Colorado River Basin27.0°F7425.6°F1.4°F
Rio Grande River Basin43.9°F5044.5°F-0.6°F
Texas Gulf Coast River Basin49.8°F5849.9°F-0.1°F
Arkansas-White-Red Basin40.4°F7939.0°F1.4°F
Lower Mississippi River Basin48.2°F6747.7°F0.5°F
Missouri River Basin25.5°F7124.1°F1.4°F
Souris-Red-Rainy Basin10.1°F739.8°F0.3°F
Upper Mississippi River Basin22.1°F6721.9°F0.2°F
Great Lakes Basin21.8°F7320.3°F1.5°F
Tennessee River Basin41.7°F7540.2°F1.5°F
Ohio River Basin32.6°F6631.9°F0.7°F
South Atlantic-Gulf Basin49.9°F7049.5°F0.4°F
Mid-Atlantic Basin31.3°F8628.9°F2.4°F
New England Basin22.9°F10718.1°F4.8°F

Citing This Page

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