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
(123 Years)
Pacific Northwest Basin46.5°F12044.5°F2.0°F
California River Basin60.4°F12157.4°F3.0°F
Great Basin51.3°F12148.4°F2.9°F
Lower Colorado River Basin61.5°F12258.2°F3.3°F
Upper Colorado River Basin46.9°F12343.4°F3.5°F
Rio Grande River Basin61.6°F12158.9°F2.7°F
Texas Gulf Coast River Basin67.1°F11765.4°F1.7°F
Arkansas-White-Red Basin58.6°F11657.0°F1.6°F
Lower Mississippi River Basin64.8°F11863.4°F1.4°F
Missouri River Basin46.8°F10445.3°F1.5°F
Souris-Red-Rainy Basin39.7°F9738.5°F1.2°F
Upper Mississippi River Basin47.9°F10146.6°F1.3°F
Great Lakes Basin46.3°F10644.5°F1.8°F
Tennessee River Basin59.2°F11857.6°F1.6°F
Ohio River Basin53.9°F11452.2°F1.7°F
South Atlantic-Gulf Basin65.8°F12063.9°F1.9°F
Mid-Atlantic Basin51.9°F11649.9°F2.0°F
New England Basin44.1°F11042.2°F1.9°F

Citing This Page

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