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 Basin29.6°F4630.4°F-0.8°F
California River Basin46.6°F7945.3°F1.3°F
Great Basin32.7°F5632.6°F0.1°F
Lower Colorado River Basin45.7°F9143.4°F2.3°F
Upper Colorado River Basin28.6°F9225.6°F3.0°F
Rio Grande River Basin48.5°F11044.5°F4.0°F
Texas Gulf Coast River Basin52.2°F8849.9°F2.3°F
Arkansas-White-Red Basin39.6°F7039.0°F0.6°F
Lower Mississippi River Basin53.9°F11647.7°F6.2°F
Missouri River Basin17.8°F1724.1°F-6.3°F
Souris-Red-Rainy Basin5.3°F329.8°F-4.5°F
Upper Mississippi River Basin21.1°F6321.9°F-0.8°F
Great Lakes Basin25.2°F10220.3°F4.9°F
Tennessee River Basin49.3°F12540.2°F9.1°F
Ohio River Basin39.2°F11731.9°F7.3°F
South Atlantic-Gulf Basin59.6°F12549.5°F10.1°F
Mid-Atlantic Basin37.1°F12428.9°F8.2°F
New England Basin26.4°F12218.1°F8.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 17, 2019 from