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 Basin40.0°F742.2°F-2.2°F
California River Basin55.6°F3856.1°F-0.5°F
Great Basin44.2°F1745.9°F-1.7°F
Lower Colorado River Basin55.1°F2655.9°F-0.8°F
Upper Colorado River Basin39.7°F3540.5°F-0.8°F
Rio Grande River Basin55.4°F2956.0°F-0.6°F
Texas Gulf Coast River Basin62.6°F4962.8°F-0.2°F
Arkansas-White-Red Basin53.3°F3153.9°F-0.6°F
Lower Mississippi River Basin60.7°F5760.8°F-0.1°F
Missouri River Basin40.6°F2242.0°F-1.4°F
Souris-Red-Rainy Basin34.1°F4934.3°F-0.2°F
Upper Mississippi River Basin43.2°F5543.0°F0.2°F
Great Lakes Basin43.1°F7942.1°F1.0°F
Tennessee River Basin54.8°F5754.7°F0.1°F
Ohio River Basin49.8°F7349.4°F0.4°F
South Atlantic-Gulf Basin61.8°F6861.6°F0.2°F
Mid-Atlantic Basin48.6°F9247.6°F1.0°F
New England Basin40.9°F8339.9°F1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from