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 Basin29.1°F8726.2°F2.9°F
California River Basin44.5°F9242.3°F2.2°F
Great Basin32.1°F9828.3°F3.8°F
Lower Colorado River Basin41.8°F9839.3°F2.5°F
Upper Colorado River Basin24.7°F9521.1°F3.6°F
Rio Grande River Basin41.7°F8040.4°F1.3°F
Texas Gulf Coast River Basin48.9°F9446.0°F2.9°F
Arkansas-White-Red Basin37.7°F9834.7°F3.0°F
Lower Mississippi River Basin45.8°F8444.3°F1.5°F
Missouri River Basin23.6°F9019.5°F4.1°F
Souris-Red-Rainy Basin4.3°F564.1°F0.2°F
Upper Mississippi River Basin17.8°F6217.3°F0.5°F
Great Lakes Basin18.4°F5019.1°F-0.7°F
Tennessee River Basin38.2°F7337.5°F0.7°F
Ohio River Basin30.4°F7129.3°F1.1°F
South Atlantic-Gulf Basin47.4°F7147.2°F0.2°F
Mid-Atlantic Basin27.5°F6327.5°F0.0°F
New England Basin15.5°F4116.6°F-1.1°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