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 Basin30.8°F7130.2°F0.6°F
California River Basin44.5°F4044.9°F-0.4°F
Great Basin31.1°F3032.2°F-1.1°F
Lower Colorado River Basin41.1°F2242.8°F-1.7°F
Upper Colorado River Basin23.6°F2525.6°F-2.0°F
Rio Grande River Basin43.6°F4244.2°F-0.6°F
Texas Gulf Coast River Basin51.2°F8350.2°F1.0°F
Arkansas-White-Red Basin40.4°F8639.2°F1.2°F
Lower Mississippi River Basin50.4°F10148.3°F2.1°F
Missouri River Basin25.8°F7724.9°F0.9°F
Souris-Red-Rainy Basin10.3°F4012.1°F-1.8°F
Upper Mississippi River Basin25.1°F8623.8°F1.3°F
Great Lakes Basin23.9°F7023.4°F0.5°F
Tennessee River Basin43.5°F9841.4°F2.1°F
Ohio River Basin36.1°F10033.7°F2.4°F
South Atlantic-Gulf Basin52.7°F10650.3°F2.4°F
Mid-Atlantic Basin32.7°F8231.3°F1.4°F
New England Basin20.3°F4121.2°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 18, 2020 from