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 Basin36.9°F11933.7°F3.2°F
California River Basin51.4°F11848.6°F2.8°F
Great Basin39.3°F11336.3°F3.0°F
Lower Colorado River Basin49.0°F10946.9°F2.1°F
Upper Colorado River Basin32.7°F10230.4°F2.3°F
Rio Grande River Basin48.5°F8147.7°F0.8°F
Texas Gulf Coast River Basin53.5°F3854.2°F-0.7°F
Arkansas-White-Red Basin43.6°F4144.0°F-0.4°F
Lower Mississippi River Basin51.0°F3052.2°F-1.2°F
Missouri River Basin32.8°F9331.0°F1.8°F
Souris-Red-Rainy Basin22.2°F7521.1°F1.1°F
Upper Mississippi River Basin31.6°F5931.4°F0.2°F
Great Lakes Basin30.8°F3731.7°F-0.9°F
Tennessee River Basin44.5°F3545.8°F-1.3°F
Ohio River Basin38.1°F2939.6°F-1.5°F
South Atlantic-Gulf Basin53.1°F3854.0°F-0.9°F
Mid-Atlantic Basin36.6°F2438.0°F-1.4°F
New England Basin28.1°F2629.6°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 14, 2019 from