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 Basin44.5°F6544.4°F0.1°F
California River Basin57.9°F8057.4°F0.5°F
Great Basin48.9°F8048.4°F0.5°F
Lower Colorado River Basin58.7°F8758.3°F0.4°F
Upper Colorado River Basin43.9°F8043.4°F0.5°F
Rio Grande River Basin59.0°F5559.0°F0.0°F
Texas Gulf Coast River Basin64.7°F965.4°F-0.7°F
Arkansas-White-Red Basin56.4°F1956.9°F-0.5°F
Lower Mississippi River Basin62.5°F763.5°F-1.0°F
Missouri River Basin44.4°F1445.3°F-0.9°F
Souris-Red-Rainy Basin37.8°F3138.5°F-0.7°F
Upper Mississippi River Basin45.8°F1446.7°F-0.9°F
Great Lakes Basin44.0°F2844.4°F-0.4°F
Tennessee River Basin56.6°F1057.5°F-0.9°F
Ohio River Basin51.1°F852.2°F-1.1°F
South Atlantic-Gulf Basin63.3°F1663.8°F-0.5°F
Mid-Atlantic Basin49.6°F3150.0°F-0.4°F
New England Basin42.6°F7542.1°F0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 22, 2019 from