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 Basin44.7°F11942.3°F2.4°F
California River Basin58.0°F11356.1°F1.9°F
Great Basin48.3°F11345.9°F2.4°F
Lower Colorado River Basin57.1°F9755.8°F1.3°F
Upper Colorado River Basin42.6°F10940.5°F2.1°F
Rio Grande River Basin55.6°F3756.0°F-0.4°F
Texas Gulf Coast River Basin62.2°F3662.8°F-0.6°F
Arkansas-White-Red Basin53.9°F5753.9°F0.0°F
Lower Mississippi River Basin59.5°F1760.8°F-1.3°F
Missouri River Basin43.3°F8642.0°F1.3°F
Souris-Red-Rainy Basin37.1°F10734.2°F2.9°F
Upper Mississippi River Basin43.7°F7643.0°F0.7°F
Great Lakes Basin42.3°F5942.2°F0.1°F
Tennessee River Basin53.0°F1154.7°F-1.7°F
Ohio River Basin48.3°F2249.4°F-1.1°F
South Atlantic-Gulf Basin59.7°F761.6°F-1.9°F
Mid-Atlantic Basin46.2°F1747.5°F-1.3°F
New England Basin39.0°F2839.9°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 25, 2020 from