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 Basin45.3°F6545.0°F0.3°F
California River Basin59.2°F8858.3°F0.9°F
Great Basin50.4°F8949.2°F1.2°F
Lower Colorado River Basin60.3°F10259.0°F1.3°F
Upper Colorado River Basin45.4°F9543.9°F1.5°F
Rio Grande River Basin60.6°F10859.1°F1.5°F
Texas Gulf Coast River Basin66.7°F10765.6°F1.1°F
Arkansas-White-Red Basin58.6°F10657.3°F1.3°F
Lower Mississippi River Basin64.7°F9963.6°F1.1°F
Missouri River Basin46.0°F6845.8°F0.2°F
Souris-Red-Rainy Basin39.1°F7538.4°F0.7°F
Upper Mississippi River Basin47.5°F7846.7°F0.8°F
Great Lakes Basin46.5°F10145.1°F1.4°F
Tennessee River Basin58.5°F8657.7°F0.8°F
Ohio River Basin53.1°F8052.5°F0.6°F
South Atlantic-Gulf Basin64.5°F8064.0°F0.5°F
Mid-Atlantic Basin51.8°F9950.4°F1.4°F
New England Basin44.9°F10842.8°F2.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 26, 2020 from