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 Basin42.5°F10840.6°F1.9°F
California River Basin56.5°F11354.5°F2.0°F
Great Basin46.3°F11444.0°F2.3°F
Lower Colorado River Basin56.3°F11854.0°F2.3°F
Upper Colorado River Basin41.9°F12138.3°F3.6°F
Rio Grande River Basin54.9°F7754.4°F0.5°F
Texas Gulf Coast River Basin61.3°F7761.0°F0.3°F
Arkansas-White-Red Basin53.6°F11051.8°F1.8°F
Lower Mississippi River Basin58.4°F3958.9°F-0.5°F
Missouri River Basin42.5°F11539.4°F3.1°F
Souris-Red-Rainy Basin33.2°F10230.8°F2.4°F
Upper Mississippi River Basin41.4°F9840.0°F1.4°F
Great Lakes Basin38.4°F3439.0°F-0.6°F
Tennessee River Basin52.1°F3552.7°F-0.6°F
Ohio River Basin46.3°F3546.8°F-0.5°F
South Atlantic-Gulf Basin58.8°F2259.9°F-1.1°F
Mid-Atlantic Basin44.3°F3144.9°F-0.6°F
New England Basin36.0°F3036.8°F-0.8°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