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 Basin42.9°F6042.7°F0.2°F
California River Basin55.4°F2656.2°F-0.8°F
Great Basin46.4°F5446.4°F0.0°F
Lower Colorado River Basin56.6°F6756.2°F0.4°F
Upper Colorado River Basin40.3°F3540.9°F-0.6°F
Rio Grande River Basin57.0°F7456.5°F0.5°F
Texas Gulf Coast River Basin64.0°F9463.0°F1.0°F
Arkansas-White-Red Basin55.2°F9954.2°F1.0°F
Lower Mississippi River Basin61.8°F9260.9°F0.9°F
Missouri River Basin43.0°F8442.2°F0.8°F
Souris-Red-Rainy Basin34.6°F7334.0°F0.6°F
Upper Mississippi River Basin43.4°F7643.0°F0.4°F
Great Lakes Basin40.3°F2541.4°F-1.1°F
Tennessee River Basin55.1°F5854.9°F0.2°F
Ohio River Basin48.7°F3749.3°F-0.6°F
South Atlantic-Gulf Basin61.4°F4361.7°F-0.3°F
Mid-Atlantic Basin46.0°F1747.2°F-1.2°F
New England Basin38.2°F2039.2°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from