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
(125 Years)
Pacific Northwest Basin43.3°F145.9°F-2.6°F
California River Basin57.1°F358.7°F-1.6°F
Great Basin48.7°F1150.1°F-1.4°F
Lower Colorado River Basin59.6°F4359.8°F-0.2°F
Upper Colorado River Basin43.7°F1145.3°F-1.6°F
Rio Grande River Basin61.3°F8860.6°F0.7°F
Texas Gulf Coast River Basin67.6°F9167.0°F0.6°F
Arkansas-White-Red Basin58.9°F6358.8°F0.1°F
Lower Mississippi River Basin65.4°F8165.1°F0.3°F
Missouri River Basin45.3°F1047.4°F-2.1°F
Souris-Red-Rainy Basin38.0°F541.0°F-3.0°F
Upper Mississippi River Basin47.9°F2848.9°F-1.0°F
Great Lakes Basin45.5°F2646.4°F-0.9°F
Tennessee River Basin59.4°F7059.2°F0.2°F
Ohio River Basin53.9°F5354.0°F-0.1°F
South Atlantic-Gulf Basin65.3°F5265.3°F0.0°F
Mid-Atlantic Basin51.0°F2651.7°F-0.7°F
New England Basin43.0°F1644.1°F-1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published March 2020, retrieved on April 5, 2020 from