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 Basin36.4°F11633.6°F2.8°F
California River Basin52.1°F12148.7°F3.4°F
Great Basin40.0°F11736.4°F3.6°F
Lower Colorado River Basin49.0°F10946.9°F2.1°F
Upper Colorado River Basin33.5°F11530.4°F3.1°F
Rio Grande River Basin47.4°F4447.7°F-0.3°F
Texas Gulf Coast River Basin52.6°F1854.2°F-1.6°F
Arkansas-White-Red Basin43.6°F4144.0°F-0.4°F
Lower Mississippi River Basin50.8°F2952.2°F-1.4°F
Missouri River Basin31.4°F6030.9°F0.5°F
Souris-Red-Rainy Basin19.5°F3421.1°F-1.6°F
Upper Mississippi River Basin30.3°F3831.4°F-1.1°F
Great Lakes Basin29.4°F1431.7°F-2.3°F
Tennessee River Basin44.2°F2845.7°F-1.5°F
Ohio River Basin37.5°F2039.6°F-2.1°F
South Atlantic-Gulf Basin53.1°F3854.0°F-0.9°F
Mid-Atlantic Basin36.0°F1838.0°F-2.0°F
New England Basin27.2°F1229.6°F-2.4°F

Citing This Page

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