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 Basin37.6°F12230.4°F7.2°F
California River Basin49.1°F11645.3°F3.8°F
Great Basin37.7°F11332.6°F5.1°F
Lower Colorado River Basin45.8°F9343.4°F2.4°F
Upper Colorado River Basin29.6°F10425.6°F4.0°F
Rio Grande River Basin46.0°F8944.5°F1.5°F
Texas Gulf Coast River Basin54.2°F10849.9°F4.3°F
Arkansas-White-Red Basin44.8°F11839.0°F5.8°F
Lower Mississippi River Basin52.1°F10847.7°F4.4°F
Missouri River Basin34.1°F12324.1°F10.0°F
Souris-Red-Rainy Basin21.2°F1199.8°F11.4°F
Upper Mississippi River Basin31.0°F11621.9°F9.1°F
Great Lakes Basin26.0°F11220.3°F5.7°F
Tennessee River Basin44.8°F10540.2°F4.6°F
Ohio River Basin37.9°F11331.9°F6.0°F
South Atlantic-Gulf Basin52.8°F9949.5°F3.3°F
Mid-Atlantic Basin32.5°F9828.9°F3.6°F
New England Basin20.1°F8418.1°F2.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 18, 2019 from