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 Basin29.9°F10127.1°F2.8°F
California River Basin45.0°F10442.7°F2.3°F
Great Basin32.0°F10229.0°F3.0°F
Lower Colorado River Basin41.2°F8739.7°F1.5°F
Upper Colorado River Basin25.1°F9922.0°F3.1°F
Rio Grande River Basin41.0°F5840.8°F0.2°F
Texas Gulf Coast River Basin45.6°F3347.0°F-1.4°F
Arkansas-White-Red Basin34.6°F3335.8°F-1.2°F
Lower Mississippi River Basin41.7°F1345.3°F-3.6°F
Missouri River Basin21.0°F5321.3°F-0.3°F
Souris-Red-Rainy Basin7.4°F597.6°F-0.2°F
Upper Mississippi River Basin16.2°F2219.9°F-3.7°F
Great Lakes Basin17.8°F1421.5°F-3.7°F
Tennessee River Basin32.8°F638.4°F-5.6°F
Ohio River Basin25.0°F830.9°F-5.9°F
South Atlantic-Gulf Basin43.0°F747.9°F-4.9°F
Mid-Atlantic Basin23.8°F629.3°F-5.5°F
New England Basin16.3°F2119.1°F-2.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 7, 2019 from