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 Basin33.6°F6633.0°F0.6°F
California River Basin47.5°F3548.0°F-0.5°F
Great Basin35.6°F5335.6°F0.0°F
Lower Colorado River Basin45.9°F4846.1°F-0.2°F
Upper Colorado River Basin27.9°F2929.4°F-1.5°F
Rio Grande River Basin47.9°F8847.0°F0.9°F
Texas Gulf Coast River Basin55.4°F10553.4°F2.0°F
Arkansas-White-Red Basin44.3°F9743.0°F1.3°F
Lower Mississippi River Basin53.9°F11551.3°F2.6°F
Missouri River Basin30.6°F8629.6°F1.0°F
Souris-Red-Rainy Basin18.5°F6018.9°F-0.4°F
Upper Mississippi River Basin30.8°F8829.5°F1.3°F
Great Lakes Basin30.7°F8829.5°F1.2°F
Tennessee River Basin48.0°F11744.7°F3.3°F
Ohio River Basin40.6°F10638.0°F2.6°F
South Atlantic-Gulf Basin56.3°F11853.1°F3.2°F
Mid-Atlantic Basin38.3°F9836.2°F2.1°F
New England Basin28.9°F9027.3°F1.6°F

Citing This Page

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