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 Basin45.4°F8544.6°F0.8°F
California River Basin59.6°F11157.7°F1.9°F
Great Basin50.1°F10148.7°F1.4°F
Lower Colorado River Basin60.5°F11958.4°F2.1°F
Upper Colorado River Basin45.0°F9343.6°F1.4°F
Rio Grande River Basin60.1°F10159.0°F1.1°F
Texas Gulf Coast River Basin65.3°F4865.5°F-0.2°F
Arkansas-White-Red Basin56.5°F3557.1°F-0.6°F
Lower Mississippi River Basin62.8°F3263.5°F-0.7°F
Missouri River Basin44.6°F3345.4°F-0.8°F
Souris-Red-Rainy Basin36.9°F2538.4°F-1.5°F
Upper Mississippi River Basin45.6°F2746.6°F-1.0°F
Great Lakes Basin44.2°F3544.6°F-0.4°F
Tennessee River Basin56.2°F1557.6°F-1.4°F
Ohio River Basin51.4°F2652.3°F-0.9°F
South Atlantic-Gulf Basin63.3°F3063.9°F-0.6°F
Mid-Atlantic Basin49.7°F3750.1°F-0.4°F
New England Basin42.8°F7442.3°F0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from