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 Basin44.0°F3644.5°F-0.5°F
California River Basin56.4°F1757.3°F-0.9°F
Great Basin47.3°F2048.4°F-1.1°F
Lower Colorado River Basin57.5°F2358.2°F-0.7°F
Upper Colorado River Basin42.2°F2043.5°F-1.3°F
Rio Grande River Basin58.6°F3559.0°F-0.4°F
Texas Gulf Coast River Basin65.4°F5165.4°F0.0°F
Arkansas-White-Red Basin56.9°F5857.0°F-0.1°F
Lower Mississippi River Basin64.4°F9763.4°F1.0°F
Missouri River Basin44.2°F2345.3°F-1.1°F
Souris-Red-Rainy Basin36.6°F1738.6°F-2.0°F
Upper Mississippi River Basin46.0°F3646.7°F-0.7°F
Great Lakes Basin43.8°F3744.5°F-0.7°F
Tennessee River Basin58.4°F9057.5°F0.9°F
Ohio River Basin52.4°F7252.2°F0.2°F
South Atlantic-Gulf Basin64.5°F9563.8°F0.7°F
Mid-Atlantic Basin49.8°F4649.9°F-0.1°F
New England Basin41.4°F2442.2°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 18, 2019 from