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 Basin31.4°F9529.7°F1.7°F
California River Basin44.9°F4945.0°F-0.1°F
Great Basin32.6°F7131.9°F0.7°F
Lower Colorado River Basin41.1°F2242.4°F-1.3°F
Upper Colorado River Basin25.2°F5125.4°F-0.2°F
Rio Grande River Basin40.2°F643.5°F-3.3°F
Texas Gulf Coast River Basin47.2°F1249.9°F-2.7°F
Arkansas-White-Red Basin38.0°F2839.1°F-1.1°F
Lower Mississippi River Basin46.3°F2648.1°F-1.8°F
Missouri River Basin27.1°F8525.3°F1.8°F
Souris-Red-Rainy Basin16.6°F9013.6°F3.0°F
Upper Mississippi River Basin24.1°F4525.0°F-0.9°F
Great Lakes Basin24.8°F3526.2°F-1.4°F
Tennessee River Basin39.7°F2941.5°F-1.8°F
Ohio River Basin32.6°F3034.7°F-2.1°F
South Atlantic-Gulf Basin48.3°F2450.3°F-2.0°F
Mid-Atlantic Basin32.2°F3833.2°F-1.0°F
New England Basin23.4°F4524.1°F-0.7°F

Citing This Page

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