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 Basin46.5°F11744.4°F2.1°F
California River Basin58.8°F10357.3°F1.5°F
Great Basin50.5°F11348.4°F2.1°F
Lower Colorado River Basin59.6°F10358.2°F1.4°F
Upper Colorado River Basin45.1°F10343.5°F1.6°F
Rio Grande River Basin58.6°F3559.0°F-0.4°F
Texas Gulf Coast River Basin63.9°F765.4°F-1.5°F
Arkansas-White-Red Basin56.2°F2557.0°F-0.8°F
Lower Mississippi River Basin61.5°F263.5°F-2.0°F
Missouri River Basin45.8°F8245.3°F0.5°F
Souris-Red-Rainy Basin38.8°F7138.5°F0.3°F
Upper Mississippi River Basin45.8°F3146.7°F-0.9°F
Great Lakes Basin43.1°F1344.5°F-1.4°F
Tennessee River Basin55.6°F457.5°F-1.9°F
Ohio River Basin50.7°F1152.2°F-1.5°F
South Atlantic-Gulf Basin62.1°F263.9°F-1.8°F
Mid-Atlantic Basin47.8°F349.9°F-2.1°F
New England Basin40.6°F842.2°F-1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 23, 2019 from