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 Basin44.0°F12340.5°F3.5°F
California River Basin56.4°F11154.5°F1.9°F
Great Basin47.7°F12344.0°F3.7°F
Lower Colorado River Basin56.6°F11954.0°F2.6°F
Upper Colorado River Basin42.4°F12438.3°F4.1°F
Rio Grande River Basin56.8°F11954.4°F2.4°F
Texas Gulf Coast River Basin63.6°F11760.9°F2.7°F
Arkansas-White-Red Basin54.5°F11951.8°F2.7°F
Lower Mississippi River Basin61.2°F11758.9°F2.3°F
Missouri River Basin42.8°F11839.5°F3.3°F
Souris-Red-Rainy Basin31.1°F6630.7°F0.4°F
Upper Mississippi River Basin41.0°F8940.0°F1.0°F
Great Lakes Basin37.5°F2039.1°F-1.6°F
Tennessee River Basin54.2°F10152.7°F1.5°F
Ohio River Basin47.2°F6746.9°F0.3°F
South Atlantic-Gulf Basin61.0°F9659.9°F1.1°F
Mid-Atlantic Basin43.4°F1544.9°F-1.5°F
New England Basin32.8°F436.8°F-4.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 23, 2019 from