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 Basin45.8°F8245.0°F0.8°F
California River Basin59.0°F8058.3°F0.7°F
Great Basin50.4°F8949.2°F1.2°F
Lower Colorado River Basin60.6°F10659.0°F1.6°F
Upper Colorado River Basin45.5°F9844.0°F1.5°F
Rio Grande River Basin60.4°F10359.1°F1.3°F
Texas Gulf Coast River Basin66.4°F9965.5°F0.9°F
Arkansas-White-Red Basin58.1°F9857.3°F0.8°F
Lower Mississippi River Basin65.0°F10963.5°F1.5°F
Missouri River Basin47.4°F10345.8°F1.6°F
Souris-Red-Rainy Basin39.8°F8938.4°F1.4°F
Upper Mississippi River Basin47.8°F9146.7°F1.1°F
Great Lakes Basin47.4°F11445.1°F2.3°F
Tennessee River Basin60.1°F11957.7°F2.4°F
Ohio River Basin54.5°F11552.5°F2.0°F
South Atlantic-Gulf Basin66.0°F11764.0°F2.0°F
Mid-Atlantic Basin53.0°F11850.5°F2.5°F
New England Basin44.8°F10642.8°F2.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 21, 2020 from