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 Basin26.7°F4427.1°F-0.4°F
California River Basin42.8°F5342.6°F0.2°F
Great Basin27.4°F3429.0°F-1.6°F
Lower Colorado River Basin39.0°F4039.7°F-0.7°F
Upper Colorado River Basin21.6°F4922.0°F-0.4°F
Rio Grande River Basin38.4°F1540.9°F-2.5°F
Texas Gulf Coast River Basin45.8°F3747.0°F-1.2°F
Arkansas-White-Red Basin34.4°F2835.7°F-1.3°F
Lower Mississippi River Basin44.8°F5045.2°F-0.4°F
Missouri River Basin25.7°F10721.3°F4.4°F
Souris-Red-Rainy Basin17.6°F1227.5°F10.1°F
Upper Mississippi River Basin25.4°F11219.9°F5.5°F
Great Lakes Basin24.4°F9421.6°F2.8°F
Tennessee River Basin37.9°F5138.4°F-0.5°F
Ohio River Basin31.2°F6030.9°F0.3°F
South Atlantic-Gulf Basin47.1°F5547.8°F-0.7°F
Mid-Atlantic Basin29.0°F5429.2°F-0.2°F
New England Basin17.5°F3619.1°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