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
(122 Years)
Pacific Northwest Basin45.1°F8544.4°F0.7°F
California River Basin57.8°F7757.4°F0.4°F
Great Basin48.9°F8048.5°F0.4°F
Lower Colorado River Basin58.7°F8758.2°F0.5°F
Upper Colorado River Basin43.9°F8043.3°F0.6°F
Rio Grande River Basin59.1°F7258.9°F0.2°F
Texas Gulf Coast River Basin65.4°F4865.5°F-0.1°F
Arkansas-White-Red Basin57.0°F5856.9°F0.1°F
Lower Mississippi River Basin63.2°F3063.4°F-0.2°F
Missouri River Basin45.5°F7445.3°F0.2°F
Souris-Red-Rainy Basin38.5°F5338.5°F0.0°F
Upper Mississippi River Basin46.4°F4446.6°F-0.2°F
Great Lakes Basin43.9°F2344.4°F-0.5°F
Tennessee River Basin57.4°F3857.5°F-0.1°F
Ohio River Basin51.7°F2452.1°F-0.4°F
South Atlantic-Gulf Basin63.7°F3563.9°F-0.2°F
Mid-Atlantic Basin49.5°F2650.0°F-0.5°F
New England Basin41.7°F2542.2°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 23, 2019 from