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 Basin44.4°F8143.5°F0.9°F
California River Basin57.4°F6757.1°F0.3°F
Great Basin48.7°F8747.4°F1.3°F
Lower Colorado River Basin58.7°F10557.2°F1.5°F
Upper Colorado River Basin43.3°F9541.9°F1.4°F
Rio Grande River Basin58.2°F9657.2°F1.0°F
Texas Gulf Coast River Basin63.6°F4963.8°F-0.2°F
Arkansas-White-Red Basin55.4°F7455.1°F0.3°F
Lower Mississippi River Basin59.7°F861.7°F-2.0°F
Missouri River Basin44.2°F8343.5°F0.7°F
Souris-Red-Rainy Basin36.1°F7435.4°F0.7°F
Upper Mississippi River Basin44.0°F5244.1°F-0.1°F
Great Lakes Basin42.1°F3442.7°F-0.6°F
Tennessee River Basin52.9°F455.7°F-2.8°F
Ohio River Basin48.5°F1250.2°F-1.7°F
South Atlantic-Gulf Basin59.8°F462.3°F-2.5°F
Mid-Atlantic Basin46.8°F1248.3°F-1.5°F
New England Basin39.9°F3640.5°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 7, 2019 from