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 Basin41.3°F1942.6°F-1.3°F
California River Basin55.1°F1656.2°F-1.1°F
Great Basin45.3°F2346.4°F-1.1°F
Lower Colorado River Basin54.9°F1456.2°F-1.3°F
Upper Colorado River Basin39.5°F2340.9°F-1.4°F
Rio Grande River Basin55.5°F2256.5°F-1.0°F
Texas Gulf Coast River Basin61.5°F1163.0°F-1.5°F
Arkansas-White-Red Basin52.7°F1054.2°F-1.5°F
Lower Mississippi River Basin58.9°F860.9°F-2.0°F
Missouri River Basin39.7°F742.3°F-2.6°F
Souris-Red-Rainy Basin32.5°F2734.1°F-1.6°F
Upper Mississippi River Basin41.7°F2642.9°F-1.2°F
Great Lakes Basin41.6°F6541.4°F0.2°F
Tennessee River Basin52.9°F954.9°F-2.0°F
Ohio River Basin48.2°F2549.3°F-1.1°F
South Atlantic-Gulf Basin59.6°F661.7°F-2.1°F
Mid-Atlantic Basin46.7°F4147.1°F-0.4°F
New England Basin39.7°F7739.2°F0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 27, 2020 from