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 Basin30.4°F6530.2°F0.2°F
California River Basin44.8°F4844.9°F-0.1°F
Great Basin34.6°F10132.3°F2.3°F
Lower Colorado River Basin45.9°F11442.8°F3.1°F
Upper Colorado River Basin31.1°F12125.6°F5.5°F
Rio Grande River Basin49.4°F12344.2°F5.2°F
Texas Gulf Coast River Basin56.8°F12450.3°F6.5°F
Arkansas-White-Red Basin44.8°F12439.3°F5.5°F
Lower Mississippi River Basin54.4°F12448.4°F6.0°F
Missouri River Basin25.6°F7325.0°F0.6°F
Souris-Red-Rainy Basin7.5°F1612.1°F-4.6°F
Upper Mississippi River Basin25.0°F8423.8°F1.2°F
Great Lakes Basin23.1°F4523.5°F-0.4°F
Tennessee River Basin46.6°F12341.4°F5.2°F
Ohio River Basin36.8°F11133.7°F3.1°F
South Atlantic-Gulf Basin54.1°F11850.3°F3.8°F
Mid-Atlantic Basin30.5°F4831.3°F-0.8°F
New England Basin16.3°F621.2°F-4.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 25, 2020 from