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 Basin44.7°F1645.7°F-1.0°F
California River Basin58.0°F3458.4°F-0.4°F
Great Basin50.4°F7949.8°F0.6°F
Lower Colorado River Basin59.8°F6259.6°F0.2°F
Upper Colorado River Basin45.6°F7445.1°F0.5°F
Rio Grande River Basin61.1°F8660.3°F0.8°F
Texas Gulf Coast River Basin68.2°F10866.9°F1.3°F
Arkansas-White-Red Basin59.9°F10558.6°F1.3°F
Lower Mississippi River Basin67.1°F12265.0°F2.1°F
Missouri River Basin48.0°F7847.3°F0.7°F
Souris-Red-Rainy Basin41.9°F8241.1°F0.8°F
Upper Mississippi River Basin51.0°F10948.9°F2.1°F
Great Lakes Basin48.9°F11246.6°F2.3°F
Tennessee River Basin61.7°F12359.1°F2.6°F
Ohio River Basin56.5°F12154.0°F2.5°F
South Atlantic-Gulf Basin66.8°F11765.1°F1.7°F
Mid-Atlantic Basin53.5°F10951.9°F1.6°F
New England Basin45.1°F8544.4°F0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 29, 2020 from