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 Basin47.2°F12045.0°F2.2°F
California River Basin60.2°F11658.3°F1.9°F
Great Basin51.1°F11149.2°F1.9°F
Lower Colorado River Basin60.9°F11458.9°F2.0°F
Upper Colorado River Basin45.9°F10843.9°F2.0°F
Rio Grande River Basin60.5°F10559.1°F1.4°F
Texas Gulf Coast River Basin66.1°F8965.6°F0.5°F
Arkansas-White-Red Basin58.0°F9557.3°F0.7°F
Lower Mississippi River Basin63.4°F5263.5°F-0.1°F
Missouri River Basin47.2°F9845.8°F1.4°F
Souris-Red-Rainy Basin40.1°F9338.4°F1.7°F
Upper Mississippi River Basin47.7°F8646.7°F1.0°F
Great Lakes Basin45.9°F8345.1°F0.8°F
Tennessee River Basin57.4°F4157.7°F-0.3°F
Ohio River Basin52.4°F5252.5°F-0.1°F
South Atlantic-Gulf Basin63.7°F4064.0°F-0.3°F
Mid-Atlantic Basin50.7°F7250.4°F0.3°F
New England Basin43.9°F9142.8°F1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 27, 2020 from