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 Basin26.1°F729.6°F-3.5°F
California River Basin43.2°F1145.0°F-1.8°F
Great Basin29.6°F1931.9°F-2.3°F
Lower Colorado River Basin41.0°F2142.5°F-1.5°F
Upper Colorado River Basin22.4°F1925.4°F-3.0°F
Rio Grande River Basin42.7°F3243.5°F-0.8°F
Texas Gulf Coast River Basin49.1°F3649.9°F-0.8°F
Arkansas-White-Red Basin38.1°F2939.1°F-1.0°F
Lower Mississippi River Basin47.9°F5548.1°F-0.2°F
Missouri River Basin22.9°F2525.3°F-2.4°F
Souris-Red-Rainy Basin13.6°F6113.6°F0.0°F
Upper Mississippi River Basin23.9°F4325.0°F-1.1°F
Great Lakes Basin25.9°F5126.2°F-0.3°F
Tennessee River Basin41.9°F6741.4°F0.5°F
Ohio River Basin34.7°F5334.7°F0.0°F
South Atlantic-Gulf Basin50.5°F5950.3°F0.2°F
Mid-Atlantic Basin34.2°F7933.2°F1.0°F
New England Basin25.1°F7524.2°F0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 29, 2020 from