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 Basin44.3°F2845.0°F-0.7°F
California River Basin57.3°F1458.3°F-1.0°F
Great Basin47.6°F1149.2°F-1.6°F
Lower Colorado River Basin57.6°F859.0°F-1.4°F
Upper Colorado River Basin41.8°F843.9°F-2.1°F
Rio Grande River Basin57.3°F459.1°F-1.8°F
Texas Gulf Coast River Basin63.4°F365.6°F-2.2°F
Arkansas-White-Red Basin55.2°F457.3°F-2.1°F
Lower Mississippi River Basin62.2°F1563.5°F-1.3°F
Missouri River Basin44.4°F2445.8°F-1.4°F
Souris-Red-Rainy Basin38.2°F5238.4°F-0.2°F
Upper Mississippi River Basin45.9°F3846.8°F-0.9°F
Great Lakes Basin44.3°F3145.1°F-0.8°F
Tennessee River Basin56.5°F1857.6°F-1.1°F
Ohio River Basin51.6°F2652.4°F-0.8°F
South Atlantic-Gulf Basin63.4°F2564.0°F-0.6°F
Mid-Atlantic Basin49.8°F2850.4°F-0.6°F
New England Basin42.3°F3842.8°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 17, 2020 from