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 Basin48.0°F12245.0°F3.0°F
California River Basin59.9°F10958.3°F1.6°F
Great Basin52.7°F12349.2°F3.5°F
Lower Colorado River Basin61.3°F12059.0°F2.3°F
Upper Colorado River Basin47.8°F12344.0°F3.8°F
Rio Grande River Basin61.0°F11459.1°F1.9°F
Texas Gulf Coast River Basin67.8°F11765.6°F2.2°F
Arkansas-White-Red Basin60.0°F11957.3°F2.7°F
Lower Mississippi River Basin65.3°F11763.6°F1.7°F
Missouri River Basin49.5°F12445.8°F3.7°F
Souris-Red-Rainy Basin39.8°F8938.4°F1.4°F
Upper Mississippi River Basin48.6°F10846.7°F1.9°F
Great Lakes Basin44.7°F3845.1°F-0.4°F
Tennessee River Basin59.0°F10557.6°F1.4°F
Ohio River Basin53.2°F8452.4°F0.8°F
South Atlantic-Gulf Basin64.8°F9464.0°F0.8°F
Mid-Atlantic Basin49.5°F2050.5°F-1.0°F
New England Basin39.8°F442.8°F-3.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 28, 2020 from