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 Basin43.0°F7942.2°F0.8°F
California River Basin55.6°F3856.1°F-0.5°F
Great Basin45.6°F4545.9°F-0.3°F
Lower Colorado River Basin55.9°F5755.8°F0.1°F
Upper Colorado River Basin40.7°F6540.4°F0.3°F
Rio Grande River Basin56.2°F6656.1°F0.1°F
Texas Gulf Coast River Basin63.3°F8462.8°F0.5°F
Arkansas-White-Red Basin54.5°F8754.0°F0.5°F
Lower Mississippi River Basin60.7°F5760.7°F0.0°F
Missouri River Basin41.4°F4342.0°F-0.6°F
Souris-Red-Rainy Basin32.1°F2334.2°F-2.1°F
Upper Mississippi River Basin42.7°F4843.0°F-0.3°F
Great Lakes Basin42.1°F5142.2°F-0.1°F
Tennessee River Basin54.2°F4054.8°F-0.6°F
Ohio River Basin49.2°F5049.4°F-0.2°F
South Atlantic-Gulf Basin60.9°F3161.6°F-0.7°F
Mid-Atlantic Basin47.4°F4647.6°F-0.2°F
New England Basin39.9°F5139.9°F0.0°F

Citing This Page

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