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 Basin43.6°F1544.4°F-0.8°F
California River Basin56.7°F2057.4°F-0.7°F
Great Basin47.9°F2648.5°F-0.6°F
Lower Colorado River Basin57.7°F1658.2°F-0.5°F
Upper Colorado River Basin42.9°F3043.4°F-0.5°F
Rio Grande River Basin59.1°F7259.0°F0.1°F
Texas Gulf Coast River Basin66.1°F9965.4°F0.7°F
Arkansas-White-Red Basin57.5°F9157.0°F0.5°F
Lower Mississippi River Basin64.6°F11563.5°F1.1°F
Missouri River Basin45.3°F5445.3°F0.0°F
Souris-Red-Rainy Basin39.0°F7938.5°F0.5°F
Upper Mississippi River Basin47.7°F9946.7°F1.0°F
Great Lakes Basin45.0°F8544.5°F0.5°F
Tennessee River Basin58.9°F11757.6°F1.3°F
Ohio River Basin53.4°F10852.2°F1.2°F
South Atlantic-Gulf Basin64.8°F11163.9°F0.9°F
Mid-Atlantic Basin50.5°F8449.9°F0.6°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 21, 2019 from