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
(125 Years)
Pacific Northwest Basin37.0°F8036.1°F0.9°F
California River Basin52.2°F10150.7°F1.5°F
Great Basin41.4°F11039.0°F2.4°F
Lower Colorado River Basin53.4°F12349.3°F4.1°F
Upper Colorado River Basin37.3°F12033.4°F3.9°F
Rio Grande River Basin54.7°F12550.1°F4.6°F
Texas Gulf Coast River Basin61.6°F12556.9°F4.7°F
Arkansas-White-Red Basin51.1°F12547.1°F4.0°F
Lower Mississippi River Basin58.9°F12354.8°F4.1°F
Missouri River Basin37.7°F11534.7°F3.0°F
Souris-Red-Rainy Basin32.2°F12026.7°F5.5°F
Upper Mississippi River Basin40.7°F12136.1°F4.6°F
Great Lakes Basin40.2°F11935.9°F4.3°F
Tennessee River Basin52.7°F12148.4°F4.3°F
Ohio River Basin46.5°F11742.9°F3.6°F
South Atlantic-Gulf Basin59.9°F12056.2°F3.7°F
Mid-Atlantic Basin44.4°F11141.5°F2.9°F
New England Basin37.0°F10934.0°F3.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from