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 Basin45.4°F9544.4°F1.0°F
California River Basin58.1°F9057.3°F0.8°F
Great Basin49.3°F9248.4°F0.9°F
Lower Colorado River Basin58.8°F8858.2°F0.6°F
Upper Colorado River Basin44.3°F8743.4°F0.9°F
Rio Grande River Basin58.9°F5258.9°F0.0°F
Texas Gulf Coast River Basin64.9°F2665.4°F-0.5°F
Arkansas-White-Red Basin57.0°F5957.0°F0.0°F
Lower Mississippi River Basin62.5°F1363.5°F-1.0°F
Missouri River Basin46.1°F8645.3°F0.8°F
Souris-Red-Rainy Basin38.5°F5738.4°F0.1°F
Upper Mississippi River Basin46.3°F4146.7°F-0.4°F
Great Lakes Basin43.6°F1544.4°F-0.8°F
Tennessee River Basin56.5°F1157.5°F-1.0°F
Ohio River Basin51.0°F1052.2°F-1.2°F
South Atlantic-Gulf Basin63.0°F1163.8°F-0.8°F
Mid-Atlantic Basin49.3°F2149.9°F-0.6°F
New England Basin42.2°F5342.1°F0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 29, 2020 from