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 Basin42.4°F4442.6°F-0.2°F
California River Basin55.3°F2256.1°F-0.8°F
Great Basin45.9°F3546.5°F-0.6°F
Lower Colorado River Basin55.6°F3256.2°F-0.6°F
Upper Colorado River Basin39.0°F1540.9°F-1.9°F
Rio Grande River Basin56.2°F4156.5°F-0.3°F
Texas Gulf Coast River Basin63.6°F8563.1°F0.5°F
Arkansas-White-Red Basin54.0°F4554.2°F-0.2°F
Lower Mississippi River Basin61.8°F9260.9°F0.9°F
Missouri River Basin41.7°F3942.3°F-0.6°F
Souris-Red-Rainy Basin33.8°F5634.0°F-0.2°F
Upper Mississippi River Basin43.7°F8842.9°F0.8°F
Great Lakes Basin42.4°F9441.4°F1.0°F
Tennessee River Basin56.2°F10354.9°F1.3°F
Ohio River Basin50.6°F10049.3°F1.3°F
South Atlantic-Gulf Basin62.4°F8561.6°F0.8°F
Mid-Atlantic Basin47.9°F8247.2°F0.7°F
New England Basin39.1°F5239.2°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 25, 2020 from