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
(120 Years)
Pacific Northwest Basin43.5°F444.5°F-1.0°F
California River Basin56.4°F557.4°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°F159.0°F-1.1°F
Texas Gulf Coast River Basin64.7°F765.4°F-0.7°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 Basin44.2°F645.3°F-1.1°F
Souris-Red-Rainy Basin37.5°F1438.4°F-0.9°F
Upper Mississippi River Basin46.2°F2446.6°F-0.4°F
Great Lakes Basin43.8°F1744.4°F-0.6°F
Tennessee River Basin57.6°F4557.5°F0.1°F
Ohio River Basin52.0°F3752.1°F-0.1°F
South Atlantic-Gulf Basin63.6°F2863.8°F-0.2°F
Mid-Atlantic Basin49.6°F2949.9°F-0.3°F
New England Basin41.7°F2542.2°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 25, 2020 from