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 Basin34.4°F1236.8°F-2.4°F
California River Basin49.2°F551.4°F-2.2°F
Great Basin36.8°F739.8°F-3.0°F
Lower Colorado River Basin48.7°F1350.2°F-1.5°F
Upper Colorado River Basin31.1°F1034.0°F-2.9°F
Rio Grande River Basin49.8°F2350.8°F-1.0°F
Texas Gulf Coast River Basin56.9°F4857.3°F-0.4°F
Arkansas-White-Red Basin46.6°F3047.5°F-0.9°F
Lower Mississippi River Basin54.8°F4555.3°F-0.5°F
Missouri River Basin31.8°F1034.5°F-2.7°F
Souris-Red-Rainy Basin23.3°F3524.9°F-1.6°F
Upper Mississippi River Basin32.9°F1734.9°F-2.0°F
Great Lakes Basin33.1°F2734.4°F-1.3°F
Tennessee River Basin47.6°F2448.9°F-1.3°F
Ohio River Basin40.9°F1842.7°F-1.8°F
South Atlantic-Gulf Basin55.4°F2156.7°F-1.3°F
Mid-Atlantic Basin39.2°F2040.7°F-1.5°F
New England Basin32.6°F6632.2°F0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 23, 2019 from