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 Basin32.4°F8231.3°F1.1°F
California River Basin49.4°F11846.4°F3.0°F
Great Basin36.5°F10833.6°F2.9°F
Lower Colorado River Basin44.2°F6544.1°F0.1°F
Upper Colorado River Basin27.6°F6027.5°F0.1°F
Rio Grande River Basin42.5°F1045.0°F-2.5°F
Texas Gulf Coast River Basin48.6°F851.8°F-3.2°F
Arkansas-White-Red Basin38.6°F841.2°F-2.6°F
Lower Mississippi River Basin47.8°F1649.9°F-2.1°F
Missouri River Basin25.6°F2228.1°F-2.5°F
Souris-Red-Rainy Basin15.2°F3018.3°F-3.1°F
Upper Mississippi River Basin26.4°F2828.8°F-2.4°F
Great Lakes Basin27.1°F1829.8°F-2.7°F
Tennessee River Basin42.6°F4043.3°F-0.7°F
Ohio River Basin36.3°F3337.3°F-1.0°F
South Atlantic-Gulf Basin51.8°F5551.9°F-0.1°F
Mid-Atlantic Basin36.2°F5636.0°F0.2°F
New England Basin26.3°F2927.9°F-1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 14, 2019 from