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 Basin44.9°F7144.6°F0.3°F
California River Basin58.4°F8257.7°F0.7°F
Great Basin49.8°F9248.7°F1.1°F
Lower Colorado River Basin59.8°F9958.5°F1.3°F
Upper Colorado River Basin45.4°F10443.6°F1.8°F
Rio Grande River Basin59.8°F9159.0°F0.8°F
Texas Gulf Coast River Basin65.2°F4565.4°F-0.2°F
Arkansas-White-Red Basin56.8°F4157.1°F-0.3°F
Lower Mississippi River Basin62.9°F3463.5°F-0.6°F
Missouri River Basin45.3°F5545.4°F-0.1°F
Souris-Red-Rainy Basin38.3°F5938.4°F-0.1°F
Upper Mississippi River Basin45.8°F3446.7°F-0.9°F
Great Lakes Basin44.9°F7344.6°F0.3°F
Tennessee River Basin57.0°F3657.5°F-0.5°F
Ohio River Basin51.5°F2852.2°F-0.7°F
South Atlantic-Gulf Basin63.6°F3963.9°F-0.3°F
Mid-Atlantic Basin49.7°F3750.1°F-0.4°F
New England Basin42.2°F5142.4°F-0.2°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