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
(123 Years)
Pacific Northwest Basin44.3°F8043.7°F0.6°F
California River Basin57.6°F9157.0°F0.6°F
Great Basin48.4°F9147.6°F0.8°F
Lower Colorado River Basin57.8°F7857.4°F0.4°F
Upper Colorado River Basin43.9°F10242.5°F1.4°F
Rio Grande River Basin57.4°F2158.0°F-0.6°F
Texas Gulf Coast River Basin63.2°F364.6°F-1.4°F
Arkansas-White-Red Basin55.4°F2856.0°F-0.6°F
Lower Mississippi River Basin60.7°F262.6°F-1.9°F
Missouri River Basin44.3°F5944.2°F0.1°F
Souris-Red-Rainy Basin37.1°F5537.1°F0.0°F
Upper Mississippi River Basin44.2°F1445.4°F-1.2°F
Great Lakes Basin42.5°F943.7°F-1.2°F
Tennessee River Basin54.3°F156.6°F-2.3°F
Ohio River Basin48.9°F351.2°F-2.3°F
South Atlantic-Gulf Basin61.3°F163.1°F-1.8°F
Mid-Atlantic Basin47.9°F849.2°F-1.3°F
New England Basin40.9°F2841.4°F-0.5°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