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
(123 Years)
Pacific Northwest Basin43.9°F2944.4°F-0.5°F
California River Basin56.7°F1957.3°F-0.6°F
Great Basin47.5°F1548.4°F-0.9°F
Lower Colorado River Basin57.4°F1058.2°F-0.8°F
Upper Colorado River Basin42.5°F2043.4°F-0.9°F
Rio Grande River Basin58.8°F4659.0°F-0.2°F
Texas Gulf Coast River Basin65.7°F7565.5°F0.2°F
Arkansas-White-Red Basin57.1°F6856.9°F0.2°F
Lower Mississippi River Basin63.9°F8463.4°F0.5°F
Missouri River Basin45.3°F5445.3°F0.0°F
Souris-Red-Rainy Basin39.2°F8238.5°F0.7°F
Upper Mississippi River Basin47.3°F8846.7°F0.6°F
Great Lakes Basin44.2°F4144.5°F-0.3°F
Tennessee River Basin58.1°F8557.5°F0.6°F
Ohio River Basin52.7°F8252.2°F0.5°F
South Atlantic-Gulf Basin64.3°F8563.9°F0.4°F
Mid-Atlantic Basin49.9°F4949.9°F0.0°F
New England Basin41.1°F1242.2°F-1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 8, 2019 from