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 Basin44.4°F12441.0°F3.4°F
California River Basin57.2°F11255.1°F2.1°F
Great Basin47.8°F12044.5°F3.3°F
Lower Colorado River Basin57.1°F11254.7°F2.4°F
Upper Colorado River Basin41.8°F10839.2°F2.6°F
Rio Grande River Basin55.8°F8855.0°F0.8°F
Texas Gulf Coast River Basin59.7°F661.9°F-2.2°F
Arkansas-White-Red Basin51.0°F1052.8°F-1.8°F
Lower Mississippi River Basin55.7°F259.9°F-4.2°F
Missouri River Basin40.0°F3240.9°F-0.9°F
Souris-Red-Rainy Basin30.0°F833.9°F-3.9°F
Upper Mississippi River Basin38.2°F242.6°F-4.4°F
Great Lakes Basin36.3°F141.8°F-5.5°F
Tennessee River Basin49.0°F253.8°F-4.8°F
Ohio River Basin43.1°F248.7°F-5.6°F
South Atlantic-Gulf Basin56.4°F160.9°F-4.5°F
Mid-Atlantic Basin41.0°F147.0°F-6.0°F
New England Basin34.0°F139.6°F-5.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 20, 2019 from