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 Basin32.7°F4233.0°F-0.3°F
California River Basin47.6°F4148.0°F-0.4°F
Great Basin36.5°F7835.6°F0.9°F
Lower Colorado River Basin48.0°F10846.1°F1.9°F
Upper Colorado River Basin31.7°F10329.4°F2.3°F
Rio Grande River Basin49.1°F11247.1°F2.0°F
Texas Gulf Coast River Basin56.2°F11853.4°F2.8°F
Arkansas-White-Red Basin45.1°F11043.0°F2.1°F
Lower Mississippi River Basin53.7°F11251.3°F2.4°F
Missouri River Basin30.0°F6629.6°F0.4°F
Souris-Red-Rainy Basin16.2°F2118.8°F-2.6°F
Upper Mississippi River Basin29.5°F6129.5°F0.0°F
Great Lakes Basin28.9°F4229.4°F-0.5°F
Tennessee River Basin45.3°F7344.7°F0.6°F
Ohio River Basin38.1°F5538.0°F0.1°F
South Atlantic-Gulf Basin53.3°F6253.1°F0.2°F
Mid-Atlantic Basin34.8°F2836.1°F-1.3°F
New England Basin25.1°F1327.3°F-2.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 22, 2019 from