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
(125 Years)
Pacific Northwest Basin28.6°F6828.1°F0.5°F
California River Basin44.2°F8543.1°F1.1°F
Great Basin29.8°F6229.7°F0.1°F
Lower Colorado River Basin41.6°F8840.2°F1.4°F
Upper Colorado River Basin26.6°F10723.0°F3.6°F
Rio Grande River Basin42.4°F7741.3°F1.1°F
Texas Gulf Coast River Basin49.8°F9047.9°F1.9°F
Arkansas-White-Red Basin40.1°F11036.7°F3.4°F
Lower Mississippi River Basin47.5°F8546.2°F1.3°F
Missouri River Basin30.0°F12123.1°F6.9°F
Souris-Red-Rainy Basin21.5°F12210.8°F10.7°F
Upper Mississippi River Basin30.4°F12022.4°F8.0°F
Great Lakes Basin28.8°F10524.0°F4.8°F
Tennessee River Basin41.4°F8539.3°F2.1°F
Ohio River Basin35.9°F9632.4°F3.5°F
South Atlantic-Gulf Basin48.4°F6548.4°F0.0°F
Mid-Atlantic Basin33.5°F8830.9°F2.6°F
New England Basin25.0°F9421.6°F3.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 21, 2020 from