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 Basin45.5°F9444.4°F1.1°F
California River Basin58.3°F9057.3°F1.0°F
Great Basin49.9°F10348.5°F1.4°F
Lower Colorado River Basin59.1°F8458.2°F0.9°F
Upper Colorado River Basin44.7°F9043.4°F1.3°F
Rio Grande River Basin58.8°F4159.0°F-0.2°F
Texas Gulf Coast River Basin65.5°F5865.5°F0.0°F
Arkansas-White-Red Basin57.2°F6557.0°F0.2°F
Lower Mississippi River Basin63.4°F5363.5°F-0.1°F
Missouri River Basin47.0°F10545.4°F1.6°F
Souris-Red-Rainy Basin40.3°F10138.5°F1.8°F
Upper Mississippi River Basin47.5°F8646.7°F0.8°F
Great Lakes Basin44.9°F7944.5°F0.4°F
Tennessee River Basin57.2°F4357.5°F-0.3°F
Ohio River Basin52.0°F4852.2°F-0.2°F
South Atlantic-Gulf Basin63.7°F4363.9°F-0.2°F
Mid-Atlantic Basin49.6°F4050.0°F-0.4°F
New England Basin42.1°F4742.2°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 18, 2020 from