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 Basin28.6°F2829.8°F-1.2°F
California River Basin44.9°F4645.1°F-0.2°F
Great Basin33.0°F7332.1°F0.9°F
Lower Colorado River Basin44.0°F9042.8°F1.2°F
Upper Colorado River Basin26.7°F8225.4°F1.3°F
Rio Grande River Basin46.7°F11543.8°F2.9°F
Texas Gulf Coast River Basin53.5°F11949.9°F3.6°F
Arkansas-White-Red Basin42.2°F11639.1°F3.1°F
Lower Mississippi River Basin52.5°F12248.0°F4.5°F
Missouri River Basin24.8°F5525.0°F-0.2°F
Souris-Red-Rainy Basin9.0°F1812.6°F-3.6°F
Upper Mississippi River Basin25.3°F8224.2°F1.1°F
Great Lakes Basin26.4°F9624.7°F1.7°F
Tennessee River Basin45.2°F12041.1°F4.1°F
Ohio River Basin37.8°F11733.9°F3.9°F
South Atlantic-Gulf Basin54.2°F11950.2°F4.0°F
Mid-Atlantic Basin35.2°F10932.1°F3.1°F
New England Basin23.9°F8322.7°F1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 20, 2019 from