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 Basin43.1°F11940.6°F2.5°F
California River Basin55.7°F9354.6°F1.1°F
Great Basin45.3°F9044.0°F1.3°F
Lower Colorado River Basin54.6°F7554.0°F0.6°F
Upper Colorado River Basin39.2°F8238.4°F0.8°F
Rio Grande River Basin54.3°F4454.4°F-0.1°F
Texas Gulf Coast River Basin60.2°F2661.0°F-0.8°F
Arkansas-White-Red Basin51.4°F4151.8°F-0.4°F
Lower Mississippi River Basin57.5°F1858.9°F-1.4°F
Missouri River Basin40.0°F7339.4°F0.6°F
Souris-Red-Rainy Basin29.4°F3430.8°F-1.4°F
Upper Mississippi River Basin39.0°F2840.0°F-1.0°F
Great Lakes Basin38.6°F3939.0°F-0.4°F
Tennessee River Basin51.3°F1952.7°F-1.4°F
Ohio River Basin45.7°F2346.9°F-1.2°F
South Atlantic-Gulf Basin58.9°F2459.9°F-1.0°F
Mid-Atlantic Basin44.6°F4344.9°F-0.3°F
New England Basin37.3°F7136.7°F0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 15, 2019 from