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 Basin26.8°F3128.2°F-1.4°F
California River Basin42.3°F2443.6°F-1.3°F
Great Basin28.6°F2730.2°F-1.6°F
Lower Colorado River Basin39.4°F2640.9°F-1.5°F
Upper Colorado River Basin21.5°F2923.2°F-1.7°F
Rio Grande River Basin42.4°F6642.1°F0.3°F
Texas Gulf Coast River Basin48.0°F5748.0°F0.0°F
Arkansas-White-Red Basin35.8°F3436.9°F-1.1°F
Lower Mississippi River Basin46.8°F7046.1°F0.7°F
Missouri River Basin19.4°F2122.3°F-2.9°F
Souris-Red-Rainy Basin4.7°F258.3°F-3.6°F
Upper Mississippi River Basin17.6°F2020.6°F-3.0°F
Great Lakes Basin18.9°F2321.2°F-2.3°F
Tennessee River Basin40.2°F7639.0°F1.2°F
Ohio River Basin30.6°F4431.3°F-0.7°F
South Atlantic-Gulf Basin49.8°F8848.4°F1.4°F
Mid-Atlantic Basin28.1°F3929.1°F-1.0°F
New England Basin17.9°F4018.8°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 21, 2020 from