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 Basin29.9°F4830.4°F-0.5°F
California River Basin42.4°F1745.3°F-2.9°F
Great Basin31.0°F3532.6°F-1.6°F
Lower Colorado River Basin41.5°F3043.4°F-1.9°F
Upper Colorado River Basin25.5°F5325.6°F-0.1°F
Rio Grande River Basin44.4°F5944.5°F-0.1°F
Texas Gulf Coast River Basin52.0°F8449.9°F2.1°F
Arkansas-White-Red Basin43.1°F10739.0°F4.1°F
Lower Mississippi River Basin50.0°F9047.7°F2.3°F
Missouri River Basin28.2°F9524.1°F4.1°F
Souris-Red-Rainy Basin6.0°F389.8°F-3.8°F
Upper Mississippi River Basin23.8°F8421.9°F1.9°F
Great Lakes Basin20.3°F5520.3°F0.0°F
Tennessee River Basin42.3°F8040.2°F2.1°F
Ohio River Basin34.7°F8931.9°F2.8°F
South Atlantic-Gulf Basin51.2°F8149.5°F1.7°F
Mid-Atlantic Basin29.4°F6128.9°F0.5°F
New England Basin14.9°F2818.1°F-3.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 22, 2019 from