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 Basin48.1°F10046.8°F1.3°F
California River Basin60.4°F7660.0°F0.4°F
Great Basin52.8°F10051.3°F1.5°F
Lower Colorado River Basin61.8°F8860.9°F0.9°F
Upper Colorado River Basin48.1°F10446.3°F1.8°F
Rio Grande River Basin63.3°F12160.9°F2.4°F
Texas Gulf Coast River Basin70.4°F12167.5°F2.9°F
Arkansas-White-Red Basin62.9°F12459.6°F3.3°F
Lower Mississippi River Basin67.3°F11565.5°F1.8°F
Missouri River Basin50.5°F10948.4°F2.1°F
Souris-Red-Rainy Basin42.1°F5142.0°F0.1°F
Upper Mississippi River Basin51.2°F9849.8°F1.4°F
Great Lakes Basin48.8°F7748.2°F0.6°F
Tennessee River Basin61.2°F10459.8°F1.4°F
Ohio River Basin56.9°F11055.1°F1.8°F
South Atlantic-Gulf Basin66.7°F9465.9°F0.8°F
Mid-Atlantic Basin53.5°F7853.1°F0.4°F
New England Basin44.8°F2145.9°F-1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 24, 2020 from