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 Basin32.0°F10329.8°F2.2°F
California River Basin45.7°F7545.1°F0.6°F
Great Basin33.9°F9732.1°F1.8°F
Lower Colorado River Basin43.0°F6742.7°F0.3°F
Upper Colorado River Basin26.9°F8525.4°F1.5°F
Rio Grande River Basin42.0°F1643.7°F-1.7°F
Texas Gulf Coast River Basin48.6°F2950.0°F-1.4°F
Arkansas-White-Red Basin38.9°F5239.1°F-0.2°F
Lower Mississippi River Basin46.6°F3148.0°F-1.4°F
Missouri River Basin27.8°F10125.0°F2.8°F
Souris-Red-Rainy Basin14.9°F8312.6°F2.3°F
Upper Mississippi River Basin25.9°F9224.3°F1.6°F
Great Lakes Basin24.9°F5724.7°F0.2°F
Tennessee River Basin39.4°F2741.1°F-1.7°F
Ohio River Basin32.4°F2634.0°F-1.6°F
South Atlantic-Gulf Basin48.6°F2750.1°F-1.5°F
Mid-Atlantic Basin30.0°F2032.1°F-2.1°F
New England Basin21.6°F3422.7°F-1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on May 28, 2020 from