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°F11342.6°F2.1°F
California River Basin57.3°F9956.2°F1.1°F
Great Basin48.5°F11346.5°F2.0°F
Lower Colorado River Basin57.4°F9756.2°F1.2°F
Upper Colorado River Basin42.1°F8740.9°F1.2°F
Rio Grande River Basin57.0°F7456.5°F0.5°F
Texas Gulf Coast River Basin62.1°F2563.0°F-0.9°F
Arkansas-White-Red Basin53.0°F2054.2°F-1.2°F
Lower Mississippi River Basin58.8°F661.0°F-2.2°F
Missouri River Basin41.4°F3442.2°F-0.8°F
Souris-Red-Rainy Basin32.1°F2134.0°F-1.9°F
Upper Mississippi River Basin40.0°F442.9°F-2.9°F
Great Lakes Basin37.4°F241.4°F-4.0°F
Tennessee River Basin52.3°F354.8°F-2.5°F
Ohio River Basin45.7°F249.3°F-3.6°F
South Atlantic-Gulf Basin59.7°F761.7°F-2.0°F
Mid-Atlantic Basin43.5°F147.2°F-3.7°F
New England Basin35.3°F239.2°F-3.9°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