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
(126 Years)
Pacific Northwest Basin30.5°F5730.4°F0.1°F
California River Basin43.5°F3045.3°F-1.8°F
Great Basin32.4°F5032.6°F-0.2°F
Lower Colorado River Basin43.1°F5343.4°F-0.3°F
Upper Colorado River Basin27.2°F7825.6°F1.6°F
Rio Grande River Basin47.2°F10044.5°F2.7°F
Texas Gulf Coast River Basin54.8°F11349.9°F4.9°F
Arkansas-White-Red Basin42.5°F10439.0°F3.5°F
Lower Mississippi River Basin53.9°F11747.7°F6.2°F
Missouri River Basin22.7°F5024.1°F-1.4°F
Souris-Red-Rainy Basin8.1°F539.8°F-1.7°F
Upper Mississippi River Basin26.8°F10221.9°F4.9°F
Great Lakes Basin24.9°F10120.3°F4.6°F
Tennessee River Basin47.8°F12140.2°F7.6°F
Ohio River Basin39.4°F12131.9°F7.5°F
South Atlantic-Gulf Basin54.4°F11549.5°F4.9°F
Mid-Atlantic Basin33.2°F10328.9°F4.3°F
New England Basin19.7°F7718.1°F1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on June 6, 2020 from