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
(125 Years)
Pacific Northwest Basin34.1°F11130.7°F3.4°F
California River Basin47.4°F9945.5°F1.9°F
Great Basin35.5°F9833.1°F2.4°F
Lower Colorado River Basin46.0°F10343.7°F2.3°F
Upper Colorado River Basin31.1°F11426.5°F4.6°F
Rio Grande River Basin47.7°F10645.2°F2.5°F
Texas Gulf Coast River Basin53.8°F10751.0°F2.8°F
Arkansas-White-Red Basin42.9°F10540.1°F2.8°F
Lower Mississippi River Basin51.6°F10549.1°F2.5°F
Missouri River Basin30.0°F10725.5°F4.5°F
Souris-Red-Rainy Basin15.8°F9612.4°F3.4°F
Upper Mississippi River Basin27.8°F10624.3°F3.5°F
Great Lakes Basin24.3°F7823.2°F1.1°F
Tennessee River Basin44.7°F10142.1°F2.6°F
Ohio River Basin36.0°F8934.1°F1.9°F
South Atlantic-Gulf Basin52.2°F8250.9°F1.3°F
Mid-Atlantic Basin31.8°F7131.5°F0.3°F
New England Basin21.4°F6021.0°F0.4°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