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
(123 Years)
Pacific Northwest Basin43.0°F2243.7°F-0.7°F
California River Basin56.0°F1156.9°F-0.9°F
Great Basin47.3°F4247.6°F-0.3°F
Lower Colorado River Basin56.3°F957.4°F-1.1°F
Upper Colorado River Basin41.3°F1742.5°F-1.2°F
Rio Grande River Basin56.7°F558.0°F-1.3°F
Texas Gulf Coast River Basin63.5°F1364.5°F-1.0°F
Arkansas-White-Red Basin55.1°F1956.0°F-0.9°F
Lower Mississippi River Basin63.0°F8162.5°F0.5°F
Missouri River Basin43.8°F3644.2°F-0.4°F
Souris-Red-Rainy Basin36.2°F2837.1°F-0.9°F
Upper Mississippi River Basin45.6°F6845.5°F0.1°F
Great Lakes Basin43.8°F6243.6°F0.2°F
Tennessee River Basin57.7°F10556.6°F1.1°F
Ohio River Basin52.0°F9251.2°F0.8°F
South Atlantic-Gulf Basin63.8°F9663.1°F0.7°F
Mid-Atlantic Basin49.4°F7149.2°F0.2°F
New England Basin40.8°F2541.4°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 28, 2020 from