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 Basin29.2°F3330.1°F-0.9°F
California River Basin46.6°F9844.9°F1.7°F
Great Basin34.7°F10532.2°F2.5°F
Lower Colorado River Basin47.0°F12342.7°F4.3°F
Upper Colorado River Basin30.1°F11725.6°F4.5°F
Rio Grande River Basin49.9°F12444.2°F5.7°F
Texas Gulf Coast River Basin56.6°F12350.2°F6.4°F
Arkansas-White-Red Basin44.2°F12339.3°F4.9°F
Lower Mississippi River Basin54.2°F12348.4°F5.8°F
Missouri River Basin27.8°F9824.9°F2.9°F
Souris-Red-Rainy Basin17.1°F11112.1°F5.0°F
Upper Mississippi River Basin29.3°F11623.8°F5.5°F
Great Lakes Basin28.7°F11923.4°F5.3°F
Tennessee River Basin46.5°F12241.4°F5.1°F
Ohio River Basin38.9°F12233.7°F5.2°F
South Atlantic-Gulf Basin55.5°F12450.3°F5.2°F
Mid-Atlantic Basin35.8°F11931.3°F4.5°F
New England Basin24.7°F10821.2°F3.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 26, 2020 from