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 Basin36.4°F11633.7°F2.7°F
California River Basin49.9°F9948.6°F1.3°F
Great Basin38.9°F10936.3°F2.6°F
Lower Colorado River Basin47.6°F7746.8°F0.8°F
Upper Colorado River Basin31.5°F8430.4°F1.1°F
Rio Grande River Basin47.7°F5347.7°F0.0°F
Texas Gulf Coast River Basin53.8°F4754.2°F-0.4°F
Arkansas-White-Red Basin44.1°F5744.0°F0.1°F
Lower Mississippi River Basin51.1°F3452.2°F-1.1°F
Missouri River Basin32.6°F8830.9°F1.7°F
Souris-Red-Rainy Basin23.8°F9421.1°F2.7°F
Upper Mississippi River Basin32.3°F7531.4°F0.9°F
Great Lakes Basin33.4°F9631.7°F1.7°F
Tennessee River Basin45.3°F5045.7°F-0.4°F
Ohio River Basin40.5°F7739.6°F0.9°F
South Atlantic-Gulf Basin53.2°F4254.0°F-0.8°F
Mid-Atlantic Basin39.3°F8938.0°F1.3°F
New England Basin31.8°F9829.6°F2.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 13, 2019 from