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 Basin29.5°F9626.2°F3.3°F
California River Basin43.7°F7742.3°F1.4°F
Great Basin32.5°F10428.3°F4.2°F
Lower Colorado River Basin41.9°F9939.3°F2.6°F
Upper Colorado River Basin25.2°F9921.1°F4.1°F
Rio Grande River Basin43.8°F10240.4°F3.4°F
Texas Gulf Coast River Basin49.6°F10446.0°F3.6°F
Arkansas-White-Red Basin38.7°F10734.7°F4.0°F
Lower Mississippi River Basin47.1°F9244.3°F2.8°F
Missouri River Basin21.9°F7419.5°F2.4°F
Souris-Red-Rainy Basin-1.0°F274.1°F-5.1°F
Upper Mississippi River Basin16.1°F4217.3°F-1.2°F
Great Lakes Basin17.9°F4619.1°F-1.2°F
Tennessee River Basin38.8°F8037.5°F1.3°F
Ohio River Basin29.7°F6529.3°F0.4°F
South Atlantic-Gulf Basin47.8°F7447.2°F0.6°F
Mid-Atlantic Basin25.3°F3427.5°F-2.2°F
New England Basin14.1°F3116.6°F-2.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 13, 2019 from