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 Basin40.0°F4040.6°F-0.6°F
California River Basin53.8°F2954.6°F-0.8°F
Great Basin43.0°F2344.0°F-1.0°F
Lower Colorado River Basin53.2°F2554.1°F-0.9°F
Upper Colorado River Basin36.2°F1338.3°F-2.1°F
Rio Grande River Basin54.9°F7754.4°F0.5°F
Texas Gulf Coast River Basin61.7°F9161.0°F0.7°F
Arkansas-White-Red Basin51.8°F6051.8°F0.0°F
Lower Mississippi River Basin60.0°F9658.9°F1.1°F
Missouri River Basin38.8°F4039.5°F-0.7°F
Souris-Red-Rainy Basin29.7°F4330.8°F-1.1°F
Upper Mississippi River Basin39.3°F4040.0°F-0.7°F
Great Lakes Basin37.8°F2139.0°F-1.2°F
Tennessee River Basin53.7°F9352.7°F1.0°F
Ohio River Basin46.9°F5046.8°F0.1°F
South Atlantic-Gulf Basin60.6°F8859.9°F0.7°F
Mid-Atlantic Basin44.4°F3544.9°F-0.5°F
New England Basin36.0°F3036.8°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 16, 2019 from