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 Basin21.8°F129.6°F-7.8°F
California River Basin39.5°F145.0°F-5.5°F
Great Basin23.9°F131.9°F-8.0°F
Lower Colorado River Basin38.1°F242.4°F-4.3°F
Upper Colorado River Basin20.4°F425.4°F-5.0°F
Rio Grande River Basin41.4°F1643.5°F-2.1°F
Texas Gulf Coast River Basin49.3°F4449.9°F-0.6°F
Arkansas-White-Red Basin37.1°F1639.1°F-2.0°F
Lower Mississippi River Basin50.8°F10448.1°F2.7°F
Missouri River Basin20.4°F425.3°F-4.9°F
Souris-Red-Rainy Basin13.0°F5313.6°F-0.6°F
Upper Mississippi River Basin26.4°F7725.0°F1.4°F
Great Lakes Basin30.4°F11226.2°F4.2°F
Tennessee River Basin45.7°F11941.4°F4.3°F
Ohio River Basin39.4°F11934.7°F4.7°F
South Atlantic-Gulf Basin55.4°F12250.3°F5.1°F
Mid-Atlantic Basin38.1°F11833.2°F4.9°F
New England Basin29.5°F11824.2°F5.3°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