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 Basin30.9°F10028.1°F2.8°F
California River Basin46.1°F11243.1°F3.0°F
Great Basin32.0°F8729.7°F2.3°F
Lower Colorado River Basin43.5°F11140.2°F3.3°F
Upper Colorado River Basin25.0°F9123.0°F2.0°F
Rio Grande River Basin44.2°F10841.3°F2.9°F
Texas Gulf Coast River Basin50.2°F9647.9°F2.3°F
Arkansas-White-Red Basin39.7°F10236.7°F3.0°F
Lower Mississippi River Basin50.2°F11046.2°F4.0°F
Missouri River Basin27.3°F10523.1°F4.2°F
Souris-Red-Rainy Basin15.6°F8910.8°F4.8°F
Upper Mississippi River Basin26.0°F9122.4°F3.6°F
Great Lakes Basin26.8°F8424.0°F2.8°F
Tennessee River Basin43.9°F11139.3°F4.6°F
Ohio River Basin37.8°F11032.4°F5.4°F
South Atlantic-Gulf Basin51.9°F9748.4°F3.5°F
Mid-Atlantic Basin34.2°F9730.9°F3.3°F
New England Basin21.1°F4721.6°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 17, 2020 from