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
(122 Years)
Pacific Northwest Basin43.3°F344.4°F-1.1°F
California River Basin56.3°F457.4°F-1.1°F
Great Basin47.5°F1048.5°F-1.0°F
Lower Colorado River Basin57.6°F1158.2°F-0.6°F
Upper Colorado River Basin42.1°F943.4°F-1.3°F
Rio Grande River Basin58.4°F1258.9°F-0.5°F
Texas Gulf Coast River Basin65.2°F3565.4°F-0.2°F
Arkansas-White-Red Basin56.5°F2456.9°F-0.4°F
Lower Mississippi River Basin63.4°F4563.4°F0.0°F
Missouri River Basin43.9°F645.3°F-1.4°F
Souris-Red-Rainy Basin36.9°F838.5°F-1.6°F
Upper Mississippi River Basin45.8°F1446.6°F-0.8°F
Great Lakes Basin43.4°F1244.4°F-1.0°F
Tennessee River Basin57.6°F4957.6°F0.0°F
Ohio River Basin51.9°F3352.2°F-0.3°F
South Atlantic-Gulf Basin63.7°F3563.9°F-0.2°F
Mid-Atlantic Basin49.3°F1950.0°F-0.7°F
New England Basin41.5°F1942.2°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 20, 2019 from