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 Basin44.5°F11342.3°F2.2°F
California River Basin57.9°F10856.1°F1.8°F
Great Basin48.2°F11245.9°F2.3°F
Lower Colorado River Basin57.9°F11255.8°F2.1°F
Upper Colorado River Basin42.6°F10940.4°F2.2°F
Rio Grande River Basin57.9°F10956.1°F1.8°F
Texas Gulf Coast River Basin63.9°F10062.8°F1.1°F
Arkansas-White-Red Basin56.1°F11354.0°F2.1°F
Lower Mississippi River Basin61.9°F9560.7°F1.2°F
Missouri River Basin45.8°F12342.0°F3.8°F
Souris-Red-Rainy Basin39.9°F12134.3°F5.6°F
Upper Mississippi River Basin47.8°F12343.0°F4.8°F
Great Lakes Basin47.1°F12242.1°F5.0°F
Tennessee River Basin56.2°F10154.8°F1.4°F
Ohio River Basin52.4°F12049.4°F3.0°F
South Atlantic-Gulf Basin63.0°F9961.7°F1.3°F
Mid-Atlantic Basin51.6°F12247.6°F4.0°F
New England Basin45.2°F12340.0°F5.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 29, 2020 from