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 Basin38.4°F1040.6°F-2.2°F
California River Basin52.6°F454.6°F-2.0°F
Great Basin41.5°F744.0°F-2.5°F
Lower Colorado River Basin52.6°F1254.0°F-1.4°F
Upper Colorado River Basin36.0°F1138.3°F-2.3°F
Rio Grande River Basin53.5°F2254.4°F-0.9°F
Texas Gulf Coast River Basin60.8°F5361.0°F-0.2°F
Arkansas-White-Red Basin51.3°F3451.8°F-0.5°F
Lower Mississippi River Basin58.7°F4958.8°F-0.1°F
Missouri River Basin37.5°F1739.4°F-1.9°F
Souris-Red-Rainy Basin29.6°F4130.7°F-1.1°F
Upper Mississippi River Basin38.8°F2640.0°F-1.2°F
Great Lakes Basin38.0°F2839.0°F-1.0°F
Tennessee River Basin51.8°F2652.7°F-0.9°F
Ohio River Basin45.5°F1846.9°F-1.4°F
South Atlantic-Gulf Basin58.8°F2259.9°F-1.1°F
Mid-Atlantic Basin43.4°F1544.9°F-1.5°F
New England Basin36.9°F5836.8°F0.1°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