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
(123 Years)
Pacific Northwest Basin41.2°F2641.9°F-0.7°F
California River Basin54.3°F955.4°F-1.1°F
Great Basin44.8°F1945.5°F-0.7°F
Lower Colorado River Basin55.8°F7155.6°F0.2°F
Upper Colorado River Basin39.3°F2040.2°F-0.9°F
Rio Grande River Basin56.7°F8156.3°F0.4°F
Texas Gulf Coast River Basin62.8°F5862.7°F0.1°F
Arkansas-White-Red Basin53.3°F2953.8°F-0.5°F
Lower Mississippi River Basin60.1°F3060.8°F-0.7°F
Missouri River Basin40.7°F2241.7°F-1.0°F
Souris-Red-Rainy Basin33.3°F3734.0°F-0.7°F
Upper Mississippi River Basin41.9°F2642.7°F-0.8°F
Great Lakes Basin40.6°F3541.2°F-0.6°F
Tennessee River Basin53.9°F2354.7°F-0.8°F
Ohio River Basin48.2°F2049.0°F-0.8°F
South Atlantic-Gulf Basin60.8°F2261.5°F-0.7°F
Mid-Atlantic Basin46.1°F2146.9°F-0.8°F
New England Basin38.2°F2638.9°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 7, 2019 from