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 Basin26.5°F4027.1°F-0.6°F
California River Basin43.4°F7242.6°F0.8°F
Great Basin29.2°F5429.0°F0.2°F
Lower Colorado River Basin40.4°F7239.7°F0.7°F
Upper Colorado River Basin23.0°F7322.0°F1.0°F
Rio Grande River Basin41.2°F6740.8°F0.4°F
Texas Gulf Coast River Basin46.6°F4847.0°F-0.4°F
Arkansas-White-Red Basin36.6°F7535.7°F0.9°F
Lower Mississippi River Basin44.8°F5045.3°F-0.5°F
Missouri River Basin24.4°F9321.3°F3.1°F
Souris-Red-Rainy Basin16.7°F1197.6°F9.1°F
Upper Mississippi River Basin25.2°F11019.9°F5.3°F
Great Lakes Basin25.0°F10021.6°F3.4°F
Tennessee River Basin38.7°F6438.4°F0.3°F
Ohio River Basin33.0°F8030.9°F2.1°F
South Atlantic-Gulf Basin48.0°F6247.8°F0.2°F
Mid-Atlantic Basin30.4°F7329.2°F1.2°F
New England Basin20.1°F7119.1°F1.0°F

Citing This Page

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