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 Basin43.5°F8942.3°F1.2°F
California River Basin56.7°F7856.1°F0.6°F
Great Basin46.1°F6545.9°F0.2°F
Lower Colorado River Basin55.1°F2655.8°F-0.7°F
Upper Colorado River Basin40.2°F4740.4°F-0.2°F
Rio Grande River Basin54.2°F656.0°F-1.8°F
Texas Gulf Coast River Basin61.4°F1262.9°F-1.5°F
Arkansas-White-Red Basin52.5°F1154.0°F-1.5°F
Lower Mississippi River Basin60.0°F3760.7°F-0.7°F
Missouri River Basin42.3°F6442.1°F0.2°F
Souris-Red-Rainy Basin35.9°F9034.2°F1.7°F
Upper Mississippi River Basin43.2°F5543.0°F0.2°F
Great Lakes Basin42.6°F7042.1°F0.5°F
Tennessee River Basin54.0°F3154.8°F-0.8°F
Ohio River Basin49.0°F4449.4°F-0.4°F
South Atlantic-Gulf Basin61.2°F4161.6°F-0.4°F
Mid-Atlantic Basin48.0°F7447.6°F0.4°F
New England Basin40.5°F7639.9°F0.6°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