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 Basin29.6°F4529.8°F-0.2°F
California River Basin44.9°F4645.1°F-0.2°F
Great Basin32.9°F6832.1°F0.8°F
Lower Colorado River Basin43.8°F8542.7°F1.1°F
Upper Colorado River Basin24.2°F3325.4°F-1.2°F
Rio Grande River Basin45.4°F10143.7°F1.7°F
Texas Gulf Coast River Basin52.7°F11149.9°F2.8°F
Arkansas-White-Red Basin40.8°F10039.1°F1.7°F
Lower Mississippi River Basin51.0°F11348.0°F3.0°F
Missouri River Basin25.0°F5925.0°F0.0°F
Souris-Red-Rainy Basin12.5°F6012.6°F-0.1°F
Upper Mississippi River Basin26.2°F9424.3°F1.9°F
Great Lakes Basin26.3°F9224.8°F1.5°F
Tennessee River Basin44.7°F11641.1°F3.6°F
Ohio River Basin36.9°F10934.0°F2.9°F
South Atlantic-Gulf Basin53.0°F11350.2°F2.8°F
Mid-Atlantic Basin34.1°F9432.2°F1.9°F
New England Basin22.0°F4022.7°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 19, 2019 from