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
(125 Years)
Pacific Northwest Basin39.0°F10535.7°F3.3°F
California River Basin54.4°F12248.8°F5.6°F
Great Basin44.7°F11938.3°F6.4°F
Lower Colorado River Basin55.7°F12448.4°F7.3°F
Upper Colorado River Basin39.4°F11832.8°F6.6°F
Rio Grande River Basin56.0°F12050.7°F5.3°F
Texas Gulf Coast River Basin61.3°F10356.9°F4.4°F
Arkansas-White-Red Basin51.4°F10846.6°F4.8°F
Lower Mississippi River Basin56.0°F7755.2°F0.8°F
Missouri River Basin37.2°F10232.9°F4.3°F
Souris-Red-Rainy Basin21.6°F5223.4°F-1.8°F
Upper Mississippi River Basin31.9°F5033.6°F-1.7°F
Great Lakes Basin26.3°F2230.3°F-4.0°F
Tennessee River Basin47.7°F5248.4°F-0.7°F
Ohio River Basin39.7°F4941.1°F-1.4°F
South Atlantic-Gulf Basin56.2°F6456.0°F0.2°F
Mid-Atlantic Basin36.2°F4538.0°F-1.8°F
New England Basin25.0°F2228.5°F-3.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 19, 2019 from