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 Basin44.9°F10043.7°F1.2°F
California River Basin57.0°F5656.9°F0.1°F
Great Basin48.5°F9347.6°F0.9°F
Lower Colorado River Basin57.6°F6657.4°F0.2°F
Upper Colorado River Basin43.4°F8842.4°F1.0°F
Rio Grande River Basin58.6°F8758.0°F0.6°F
Texas Gulf Coast River Basin65.1°F8864.6°F0.5°F
Arkansas-White-Red Basin57.0°F10456.0°F1.0°F
Lower Mississippi River Basin62.9°F7762.6°F0.3°F
Missouri River Basin45.6°F9744.3°F1.3°F
Souris-Red-Rainy Basin38.6°F10037.1°F1.5°F
Upper Mississippi River Basin46.5°F9545.5°F1.0°F
Great Lakes Basin45.3°F10543.6°F1.7°F
Tennessee River Basin57.1°F7656.7°F0.4°F
Ohio River Basin52.4°F10451.2°F1.2°F
South Atlantic-Gulf Basin63.3°F6663.1°F0.2°F
Mid-Atlantic Basin50.5°F10449.1°F1.4°F
New England Basin43.5°F11241.4°F2.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 25, 2020 from