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 Basin27.6°F2129.9°F-2.3°F
California River Basin46.8°F10445.1°F1.7°F
Great Basin33.7°F9332.1°F1.6°F
Lower Colorado River Basin45.2°F11142.7°F2.5°F
Upper Colorado River Basin28.0°F10125.5°F2.5°F
Rio Grande River Basin46.1°F10943.7°F2.4°F
Texas Gulf Coast River Basin51.6°F9549.9°F1.7°F
Arkansas-White-Red Basin40.0°F8339.0°F1.0°F
Lower Mississippi River Basin49.4°F9448.0°F1.4°F
Missouri River Basin23.1°F2425.0°F-1.9°F
Souris-Red-Rainy Basin10.1°F3012.6°F-2.5°F
Upper Mississippi River Basin21.1°F1424.2°F-3.1°F
Great Lakes Basin23.8°F3924.7°F-0.9°F
Tennessee River Basin42.4°F8441.2°F1.2°F
Ohio River Basin34.6°F6234.0°F0.6°F
South Atlantic-Gulf Basin51.8°F9350.1°F1.7°F
Mid-Atlantic Basin32.8°F7232.1°F0.7°F
New England Basin22.8°F5922.7°F0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 15, 2019 from