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 Basin42.8°F10841.0°F1.8°F
California River Basin57.3°F11555.2°F2.1°F
Great Basin46.8°F11344.5°F2.3°F
Lower Colorado River Basin57.2°F11854.8°F2.4°F
Upper Colorado River Basin41.7°F10839.2°F2.5°F
Rio Grande River Basin56.8°F10855.0°F1.8°F
Texas Gulf Coast River Basin62.7°F8762.0°F0.7°F
Arkansas-White-Red Basin54.8°F11252.8°F2.0°F
Lower Mississippi River Basin60.9°F9459.9°F1.0°F
Missouri River Basin44.2°F12040.8°F3.4°F
Souris-Red-Rainy Basin38.8°F12233.9°F4.9°F
Upper Mississippi River Basin46.8°F12142.6°F4.2°F
Great Lakes Basin46.0°F12141.7°F4.3°F
Tennessee River Basin55.2°F9553.9°F1.3°F
Ohio River Basin51.4°F11748.7°F2.7°F
South Atlantic-Gulf Basin62.3°F9960.8°F1.5°F
Mid-Atlantic Basin50.4°F12247.0°F3.4°F
New England Basin44.4°F12339.7°F4.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from