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 Basin26.0°F3327.2°F-1.2°F
California River Basin42.6°F4742.7°F-0.1°F
Great Basin27.8°F3929.0°F-1.2°F
Lower Colorado River Basin35.2°F539.7°F-4.5°F
Upper Colorado River Basin17.4°F1322.0°F-4.6°F
Rio Grande River Basin37.1°F640.9°F-3.8°F
Texas Gulf Coast River Basin43.0°F747.0°F-4.0°F
Arkansas-White-Red Basin32.0°F935.7°F-3.7°F
Lower Mississippi River Basin43.0°F2345.2°F-2.2°F
Missouri River Basin19.3°F3321.3°F-2.0°F
Souris-Red-Rainy Basin4.9°F377.6°F-2.7°F
Upper Mississippi River Basin17.2°F2719.9°F-2.7°F
Great Lakes Basin19.2°F2721.6°F-2.4°F
Tennessee River Basin36.9°F4038.4°F-1.5°F
Ohio River Basin29.2°F3930.9°F-1.7°F
South Atlantic-Gulf Basin46.6°F4347.8°F-1.2°F
Mid-Atlantic Basin28.4°F4829.3°F-0.9°F
New England Basin17.7°F4119.1°F-1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 11, 2019 from