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
(124 Years)
Pacific Northwest Basin42.1°F1943.5°F-1.4°F
California River Basin56.8°F4657.1°F-0.3°F
Great Basin46.6°F2747.4°F-0.8°F
Lower Colorado River Basin56.1°F1657.1°F-1.0°F
Upper Colorado River Basin39.4°F741.9°F-2.5°F
Rio Grande River Basin54.7°F257.2°F-2.5°F
Texas Gulf Coast River Basin60.4°F263.8°F-3.4°F
Arkansas-White-Red Basin51.5°F155.2°F-3.7°F
Lower Mississippi River Basin59.0°F461.6°F-2.6°F
Missouri River Basin39.5°F143.4°F-3.9°F
Souris-Red-Rainy Basin31.6°F535.3°F-3.7°F
Upper Mississippi River Basin41.1°F644.1°F-3.0°F
Great Lakes Basin41.1°F1342.7°F-1.6°F
Tennessee River Basin54.0°F1255.7°F-1.7°F
Ohio River Basin48.9°F2050.3°F-1.4°F
South Atlantic-Gulf Basin61.1°F1662.4°F-1.3°F
Mid-Atlantic Basin47.9°F4048.3°F-0.4°F
New England Basin40.1°F4440.5°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 16, 2019 from