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 Basin41.5°F3841.9°F-0.4°F
California River Basin55.4°F5555.4°F0.0°F
Great Basin45.4°F4645.6°F-0.2°F
Lower Colorado River Basin55.4°F4255.6°F-0.2°F
Upper Colorado River Basin39.9°F3840.2°F-0.3°F
Rio Grande River Basin56.1°F4556.3°F-0.2°F
Texas Gulf Coast River Basin62.1°F2862.7°F-0.6°F
Arkansas-White-Red Basin53.2°F2753.8°F-0.6°F
Lower Mississippi River Basin59.8°F1760.7°F-0.9°F
Missouri River Basin41.0°F3441.8°F-0.8°F
Souris-Red-Rainy Basin33.4°F4134.0°F-0.6°F
Upper Mississippi River Basin41.5°F1742.8°F-1.3°F
Great Lakes Basin40.1°F1641.1°F-1.0°F
Tennessee River Basin53.7°F2054.7°F-1.0°F
Ohio River Basin47.8°F1249.0°F-1.2°F
South Atlantic-Gulf Basin60.8°F2261.5°F-0.7°F
Mid-Atlantic Basin45.9°F1446.8°F-0.9°F
New England Basin38.6°F4538.8°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on May 28, 2020 from