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
(122 Years)
Pacific Northwest Basin44.9°F7944.4°F0.5°F
California River Basin57.3°F5257.3°F0.0°F
Great Basin48.6°F6948.4°F0.2°F
Lower Colorado River Basin58.4°F6958.2°F0.2°F
Upper Colorado River Basin44.0°F8043.4°F0.6°F
Rio Grande River Basin59.1°F7159.0°F0.1°F
Texas Gulf Coast River Basin65.4°F5465.4°F0.0°F
Arkansas-White-Red Basin57.1°F7057.0°F0.1°F
Lower Mississippi River Basin62.9°F2163.4°F-0.5°F
Missouri River Basin46.0°F8645.2°F0.8°F
Souris-Red-Rainy Basin39.7°F9638.5°F1.2°F
Upper Mississippi River Basin46.6°F5246.6°F0.0°F
Great Lakes Basin44.3°F4444.5°F-0.2°F
Tennessee River Basin56.6°F1257.5°F-0.9°F
Ohio River Basin51.2°F1152.2°F-1.0°F
South Atlantic-Gulf Basin63.1°F1163.8°F-0.7°F
Mid-Atlantic Basin49.3°F1950.0°F-0.7°F
New England Basin42.0°F4142.1°F-0.1°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