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 Basin43.7°F2344.4°F-0.7°F
California River Basin56.7°F2057.3°F-0.6°F
Great Basin47.5°F1048.4°F-0.9°F
Lower Colorado River Basin57.9°F3158.2°F-0.3°F
Upper Colorado River Basin41.8°F343.4°F-1.6°F
Rio Grande River Basin58.8°F3859.0°F-0.2°F
Texas Gulf Coast River Basin65.4°F4865.5°F-0.1°F
Arkansas-White-Red Basin57.1°F7157.0°F0.1°F
Lower Mississippi River Basin64.2°F10063.4°F0.8°F
Missouri River Basin44.4°F1445.3°F-0.9°F
Souris-Red-Rainy Basin37.0°F1138.5°F-1.5°F
Upper Mississippi River Basin46.6°F5346.7°F-0.1°F
Great Lakes Basin44.0°F2844.4°F-0.4°F
Tennessee River Basin58.1°F9157.6°F0.5°F
Ohio River Basin52.5°F7652.2°F0.3°F
South Atlantic-Gulf Basin64.2°F7663.9°F0.3°F
Mid-Atlantic Basin49.8°F3949.9°F-0.1°F
New England Basin41.4°F1642.2°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