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 Basin41.2°F7340.6°F0.6°F
California River Basin55.3°F8354.5°F0.8°F
Great Basin45.2°F8844.0°F1.2°F
Lower Colorado River Basin55.3°F9754.1°F1.2°F
Upper Colorado River Basin39.7°F9138.3°F1.4°F
Rio Grande River Basin55.9°F10654.4°F1.5°F
Texas Gulf Coast River Basin62.0°F9961.0°F1.0°F
Arkansas-White-Red Basin52.8°F9851.8°F1.0°F
Lower Mississippi River Basin59.4°F8258.8°F0.6°F
Missouri River Basin39.7°F5939.4°F0.3°F
Souris-Red-Rainy Basin31.5°F7430.7°F0.8°F
Upper Mississippi River Basin40.5°F7240.0°F0.5°F
Great Lakes Basin40.1°F8839.0°F1.1°F
Tennessee River Basin52.7°F5452.7°F0.0°F
Ohio River Basin46.9°F5046.9°F0.0°F
South Atlantic-Gulf Basin59.6°F4259.9°F-0.3°F
Mid-Atlantic Basin45.6°F8044.9°F0.7°F
New England Basin38.7°F9936.8°F1.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 23, 2019 from