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 Basin44.8°F9643.8°F1.0°F
California River Basin57.3°F7456.9°F0.4°F
Great Basin48.0°F7447.6°F0.4°F
Lower Colorado River Basin57.7°F7257.4°F0.3°F
Upper Colorado River Basin42.8°F7342.4°F0.4°F
Rio Grande River Basin57.8°F4058.0°F-0.2°F
Texas Gulf Coast River Basin64.3°F4264.6°F-0.3°F
Arkansas-White-Red Basin56.0°F5755.9°F0.1°F
Lower Mississippi River Basin62.0°F2662.6°F-0.6°F
Missouri River Basin44.3°F5944.3°F0.0°F
Souris-Red-Rainy Basin36.1°F2537.1°F-1.0°F
Upper Mississippi River Basin45.2°F5145.5°F-0.3°F
Great Lakes Basin43.9°F6943.7°F0.2°F
Tennessee River Basin55.9°F2556.6°F-0.7°F
Ohio River Basin50.8°F3251.3°F-0.5°F
South Atlantic-Gulf Basin62.2°F1363.1°F-0.9°F
Mid-Atlantic Basin49.0°F4449.2°F-0.2°F
New England Basin41.9°F7541.4°F0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from