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 Basin32.9°F12128.2°F4.7°F
California River Basin46.5°F11743.5°F3.0°F
Great Basin34.5°F12030.2°F4.3°F
Lower Colorado River Basin43.8°F11141.0°F2.8°F
Upper Colorado River Basin27.1°F11123.2°F3.9°F
Rio Grande River Basin43.6°F9842.1°F1.5°F
Texas Gulf Coast River Basin47.6°F4848.0°F-0.4°F
Arkansas-White-Red Basin37.2°F6736.8°F0.4°F
Lower Mississippi River Basin44.0°F2646.0°F-2.0°F
Missouri River Basin25.8°F10222.3°F3.5°F
Souris-Red-Rainy Basin11.3°F888.3°F3.0°F
Upper Mississippi River Basin21.8°F8020.5°F1.3°F
Great Lakes Basin20.0°F3621.1°F-1.1°F
Tennessee River Basin36.8°F2539.0°F-2.2°F
Ohio River Basin28.6°F2331.2°F-2.6°F
South Atlantic-Gulf Basin46.6°F2948.4°F-1.8°F
Mid-Atlantic Basin26.7°F2429.1°F-2.4°F
New England Basin17.0°F2818.8°F-1.8°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