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 Basin44.4°F8143.5°F0.9°F
California River Basin57.7°F8057.1°F0.6°F
Great Basin47.8°F6947.5°F0.3°F
Lower Colorado River Basin57.1°F5457.2°F-0.1°F
Upper Colorado River Basin41.3°F3841.9°F-0.6°F
Rio Grande River Basin55.6°F757.2°F-1.6°F
Texas Gulf Coast River Basin61.4°F463.8°F-2.4°F
Arkansas-White-Red Basin52.3°F255.1°F-2.8°F
Lower Mississippi River Basin59.1°F561.7°F-2.6°F
Missouri River Basin42.0°F2743.4°F-1.4°F
Souris-Red-Rainy Basin34.0°F3435.4°F-1.4°F
Upper Mississippi River Basin41.3°F844.1°F-2.8°F
Great Lakes Basin39.3°F442.7°F-3.4°F
Tennessee River Basin53.0°F555.7°F-2.7°F
Ohio River Basin47.3°F550.3°F-3.0°F
South Atlantic-Gulf Basin60.1°F562.4°F-2.3°F
Mid-Atlantic Basin44.5°F348.3°F-3.8°F
New England Basin35.9°F140.5°F-4.6°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