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
(122 Years)
Pacific Northwest Basin45.6°F10544.4°F1.2°F
California River Basin58.3°F9857.3°F1.0°F
Great Basin49.4°F10148.4°F1.0°F
Lower Colorado River Basin59.4°F10258.2°F1.2°F
Upper Colorado River Basin44.9°F10343.4°F1.5°F
Rio Grande River Basin60.2°F10359.0°F1.2°F
Texas Gulf Coast River Basin66.4°F10465.4°F1.0°F
Arkansas-White-Red Basin57.7°F9757.0°F0.7°F
Lower Mississippi River Basin64.2°F10063.5°F0.7°F
Missouri River Basin46.2°F8945.3°F0.9°F
Souris-Red-Rainy Basin39.8°F9738.5°F1.3°F
Upper Mississippi River Basin47.6°F9646.7°F0.9°F
Great Lakes Basin45.9°F10544.4°F1.5°F
Tennessee River Basin58.0°F8357.5°F0.5°F
Ohio River Basin52.9°F9252.2°F0.7°F
South Atlantic-Gulf Basin64.6°F10563.8°F0.8°F
Mid-Atlantic Basin51.2°F10650.0°F1.2°F
New England Basin43.7°F10742.1°F1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 17, 2019 from