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 Basin45.2°F10443.5°F1.7°F
California River Basin58.7°F10557.0°F1.7°F
Great Basin49.2°F10547.4°F1.8°F
Lower Colorado River Basin58.9°F10957.2°F1.7°F
Upper Colorado River Basin43.7°F10241.9°F1.8°F
Rio Grande River Basin58.7°F10957.2°F1.5°F
Texas Gulf Coast River Basin64.6°F10063.8°F0.8°F
Arkansas-White-Red Basin57.2°F11355.1°F2.1°F
Lower Mississippi River Basin62.4°F9061.6°F0.8°F
Missouri River Basin47.2°F12343.4°F3.8°F
Souris-Red-Rainy Basin41.4°F12235.4°F6.0°F
Upper Mississippi River Basin48.9°F12344.1°F4.8°F
Great Lakes Basin47.5°F12242.7°F4.8°F
Tennessee River Basin56.7°F9355.7°F1.0°F
Ohio River Basin53.0°F11950.3°F2.7°F
South Atlantic-Gulf Basin63.3°F9462.4°F0.9°F
Mid-Atlantic Basin51.8°F12048.3°F3.5°F
New England Basin45.0°F12240.5°F4.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 14, 2019 from