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 Basin48.3°F10446.8°F1.5°F
California River Basin60.6°F8459.9°F0.7°F
Great Basin52.2°F8351.3°F0.9°F
Lower Colorado River Basin61.3°F7360.9°F0.4°F
Upper Colorado River Basin47.1°F8146.3°F0.8°F
Rio Grande River Basin60.9°F5360.9°F0.0°F
Texas Gulf Coast River Basin67.1°F2967.6°F-0.5°F
Arkansas-White-Red Basin59.6°F6759.6°F0.0°F
Lower Mississippi River Basin64.7°F2365.5°F-0.8°F
Missouri River Basin49.2°F8048.5°F0.7°F
Souris-Red-Rainy Basin42.1°F5142.0°F0.1°F
Upper Mississippi River Basin50.0°F5549.9°F0.1°F
Great Lakes Basin48.8°F7748.2°F0.6°F
Tennessee River Basin59.1°F3259.8°F-0.7°F
Ohio River Basin54.7°F4855.1°F-0.4°F
South Atlantic-Gulf Basin65.0°F2265.8°F-0.8°F
Mid-Atlantic Basin53.6°F8253.2°F0.4°F
New England Basin47.1°F9545.9°F1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 25, 2020 from