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 Basin45.4°F8844.4°F1.0°F
California River Basin58.8°F10857.3°F1.5°F
Great Basin49.1°F8048.4°F0.7°F
Lower Colorado River Basin59.4°F9958.2°F1.2°F
Upper Colorado River Basin43.8°F6743.4°F0.4°F
Rio Grande River Basin59.5°F8258.9°F0.6°F
Texas Gulf Coast River Basin65.0°F3565.5°F-0.5°F
Arkansas-White-Red Basin55.9°F1357.0°F-1.1°F
Lower Mississippi River Basin62.3°F1363.5°F-1.2°F
Missouri River Basin44.1°F2545.4°F-1.3°F
Souris-Red-Rainy Basin38.5°F5938.5°F0.0°F
Upper Mississippi River Basin46.2°F4046.7°F-0.5°F
Great Lakes Basin45.3°F8644.5°F0.8°F
Tennessee River Basin56.5°F1257.6°F-1.1°F
Ohio River Basin51.8°F4052.2°F-0.4°F
South Atlantic-Gulf Basin63.3°F2863.9°F-0.6°F
Mid-Atlantic Basin50.6°F8950.0°F0.6°F
New England Basin44.1°F10942.2°F1.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 12, 2019 from