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 Basin30.3°F1233.0°F-2.7°F
California River Basin45.6°F648.0°F-2.4°F
Great Basin33.1°F1235.6°F-2.5°F
Lower Colorado River Basin42.8°F346.2°F-3.4°F
Upper Colorado River Basin25.7°F629.4°F-3.7°F
Rio Grande River Basin44.1°F347.0°F-2.9°F
Texas Gulf Coast River Basin52.0°F2553.3°F-1.3°F
Arkansas-White-Red Basin41.5°F1943.0°F-1.5°F
Lower Mississippi River Basin51.3°F5851.3°F0.0°F
Missouri River Basin28.7°F3929.6°F-0.9°F
Souris-Red-Rainy Basin18.7°F6418.8°F-0.1°F
Upper Mississippi River Basin30.2°F7729.5°F0.7°F
Great Lakes Basin30.4°F8429.4°F1.0°F
Tennessee River Basin45.4°F7444.6°F0.8°F
Ohio River Basin39.2°F8838.0°F1.2°F
South Atlantic-Gulf Basin54.5°F9653.2°F1.3°F
Mid-Atlantic Basin38.7°F10936.2°F2.5°F
New England Basin29.5°F9927.3°F2.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 23, 2019 from