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 Basin26.6°F4127.2°F-0.6°F
California River Basin41.8°F3442.6°F-0.8°F
Great Basin27.6°F3629.0°F-1.4°F
Lower Colorado River Basin37.2°F1739.7°F-2.5°F
Upper Colorado River Basin19.6°F2822.1°F-2.5°F
Rio Grande River Basin38.1°F1240.9°F-2.8°F
Texas Gulf Coast River Basin43.4°F1247.1°F-3.7°F
Arkansas-White-Red Basin30.4°F435.7°F-5.3°F
Lower Mississippi River Basin43.0°F2345.2°F-2.2°F
Missouri River Basin16.8°F1521.3°F-4.5°F
Souris-Red-Rainy Basin1.9°F147.6°F-5.7°F
Upper Mississippi River Basin14.5°F1019.9°F-5.4°F
Great Lakes Basin17.6°F1221.6°F-4.0°F
Tennessee River Basin37.6°F4538.4°F-0.8°F
Ohio River Basin28.4°F2731.0°F-2.6°F
South Atlantic-Gulf Basin46.8°F4647.8°F-1.0°F
Mid-Atlantic Basin27.0°F2829.2°F-2.2°F
New England Basin17.4°F3319.0°F-1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 8, 2019 from