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
(125 Years)
Pacific Northwest Basin30.5°F5730.4°F0.1°F
California River Basin45.4°F5745.3°F0.1°F
Great Basin34.1°F7432.6°F1.5°F
Lower Colorado River Basin45.6°F9043.4°F2.2°F
Upper Colorado River Basin27.2°F7725.6°F1.6°F
Rio Grande River Basin47.0°F9844.5°F2.5°F
Texas Gulf Coast River Basin51.5°F7849.9°F1.6°F
Arkansas-White-Red Basin40.1°F7539.0°F1.1°F
Lower Mississippi River Basin47.9°F6147.7°F0.2°F
Missouri River Basin24.9°F6624.1°F0.8°F
Souris-Red-Rainy Basin9.4°F669.8°F-0.4°F
Upper Mississippi River Basin20.9°F5821.9°F-1.0°F
Great Lakes Basin16.4°F2420.3°F-3.9°F
Tennessee River Basin38.5°F4040.2°F-1.7°F
Ohio River Basin29.6°F4031.9°F-2.3°F
South Atlantic-Gulf Basin46.4°F2349.5°F-3.1°F
Mid-Atlantic Basin25.5°F2528.9°F-3.4°F
New England Basin16.0°F3718.1°F-2.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 19, 2019 from