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 Basin32.0°F11628.2°F3.8°F
California River Basin46.4°F11543.5°F2.9°F
Great Basin34.1°F11730.2°F3.9°F
Lower Colorado River Basin43.2°F10241.0°F2.2°F
Upper Colorado River Basin26.3°F10623.2°F3.1°F
Rio Grande River Basin41.3°F3742.1°F-0.8°F
Texas Gulf Coast River Basin45.2°F1648.0°F-2.8°F
Arkansas-White-Red Basin34.1°F1536.8°F-2.7°F
Lower Mississippi River Basin41.7°F1246.1°F-4.4°F
Missouri River Basin21.8°F4822.2°F-0.4°F
Souris-Red-Rainy Basin12.7°F1048.3°F4.4°F
Upper Mississippi River Basin20.3°F5220.6°F-0.3°F
Great Lakes Basin21.2°F5721.2°F0.0°F
Tennessee River Basin33.8°F739.0°F-5.2°F
Ohio River Basin27.6°F1631.3°F-3.7°F
South Atlantic-Gulf Basin43.7°F448.4°F-4.7°F
Mid-Atlantic Basin26.1°F1529.1°F-3.0°F
New England Basin17.5°F3418.7°F-1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 27, 2020 from