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
(121 Years)
Pacific Northwest Basin43.4°F244.4°F-1.0°F
California River Basin56.3°F257.3°F-1.0°F
Great Basin47.4°F148.4°F-1.0°F
Lower Colorado River Basin57.2°F158.2°F-1.0°F
Upper Colorado River Basin41.9°F243.4°F-1.5°F
Rio Grande River Basin57.9°F158.9°F-1.0°F
Texas Gulf Coast River Basin64.8°F865.4°F-0.6°F
Arkansas-White-Red Basin56.2°F456.9°F-0.7°F
Lower Mississippi River Basin63.1°F2763.4°F-0.3°F
Missouri River Basin44.1°F645.3°F-1.2°F
Souris-Red-Rainy Basin37.3°F1138.4°F-1.1°F
Upper Mississippi River Basin46.1°F2346.7°F-0.6°F
Great Lakes Basin43.6°F1444.4°F-0.8°F
Tennessee River Basin57.5°F4057.5°F0.0°F
Ohio River Basin51.9°F3452.1°F-0.2°F
South Atlantic-Gulf Basin63.6°F3063.9°F-0.3°F
Mid-Atlantic Basin49.5°F2749.9°F-0.4°F
New England Basin41.6°F2242.2°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 24, 2020 from