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 Basin46.6°F11944.5°F2.1°F
California River Basin60.3°F12057.3°F3.0°F
Great Basin51.1°F12048.4°F2.7°F
Lower Colorado River Basin60.6°F11858.2°F2.4°F
Upper Colorado River Basin46.0°F11943.4°F2.6°F
Rio Grande River Basin60.6°F11658.9°F1.7°F
Texas Gulf Coast River Basin66.1°F9965.4°F0.7°F
Arkansas-White-Red Basin57.7°F9756.9°F0.8°F
Lower Mississippi River Basin63.1°F2763.4°F-0.3°F
Missouri River Basin46.7°F10345.3°F1.4°F
Souris-Red-Rainy Basin38.9°F7638.5°F0.4°F
Upper Mississippi River Basin46.7°F5746.7°F0.0°F
Great Lakes Basin44.9°F8044.4°F0.5°F
Tennessee River Basin57.4°F3857.6°F-0.2°F
Ohio River Basin52.2°F5152.2°F0.0°F
South Atlantic-Gulf Basin64.1°F6963.9°F0.2°F
Mid-Atlantic Basin50.8°F9350.0°F0.8°F
New England Basin43.8°F10942.2°F1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 16, 2019 from