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 Basin28.2°F7027.1°F1.1°F
California River Basin44.0°F8642.6°F1.4°F
Great Basin32.1°F10329.0°F3.1°F
Lower Colorado River Basin43.8°F12139.7°F4.1°F
Upper Colorado River Basin26.2°F11422.0°F4.2°F
Rio Grande River Basin44.8°F12240.8°F4.0°F
Texas Gulf Coast River Basin51.0°F11747.1°F3.9°F
Arkansas-White-Red Basin39.0°F11635.8°F3.2°F
Lower Mississippi River Basin47.8°F10045.3°F2.5°F
Missouri River Basin22.0°F6621.3°F0.7°F
Souris-Red-Rainy Basin2.8°F207.6°F-4.8°F
Upper Mississippi River Basin19.0°F4819.9°F-0.9°F
Great Lakes Basin19.9°F3621.6°F-1.7°F
Tennessee River Basin38.0°F5238.4°F-0.4°F
Ohio River Basin30.2°F4630.9°F-0.7°F
South Atlantic-Gulf Basin47.0°F5147.8°F-0.8°F
Mid-Atlantic Basin27.0°F2829.2°F-2.2°F
New England Basin16.6°F2219.1°F-2.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 15, 2019 from