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 Basin36.7°F4836.8°F-0.1°F
California River Basin49.6°F951.4°F-1.8°F
Great Basin39.7°F5439.8°F-0.1°F
Lower Colorado River Basin49.2°F2250.3°F-1.1°F
Upper Colorado River Basin33.4°F4033.9°F-0.5°F
Rio Grande River Basin51.4°F7750.9°F0.5°F
Texas Gulf Coast River Basin58.3°F9457.3°F1.0°F
Arkansas-White-Red Basin48.7°F10047.5°F1.2°F
Lower Mississippi River Basin56.5°F9655.3°F1.2°F
Missouri River Basin36.7°F10534.5°F2.2°F
Souris-Red-Rainy Basin29.3°F11224.9°F4.4°F
Upper Mississippi River Basin38.8°F11534.9°F3.9°F
Great Lakes Basin37.6°F11434.4°F3.2°F
Tennessee River Basin50.1°F9348.9°F1.2°F
Ohio River Basin44.7°F10342.7°F2.0°F
South Atlantic-Gulf Basin57.0°F7056.7°F0.3°F
Mid-Atlantic Basin42.4°F9640.8°F1.6°F
New England Basin33.4°F8932.2°F1.2°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