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
(126 Years)
Pacific Northwest Basin28.9°F3530.4°F-1.5°F
California River Basin45.3°F5245.3°F0.0°F
Great Basin34.8°F9232.6°F2.2°F
Lower Colorado River Basin47.5°F11343.4°F4.1°F
Upper Colorado River Basin29.7°F10925.6°F4.1°F
Rio Grande River Basin49.2°F11844.5°F4.7°F
Texas Gulf Coast River Basin53.7°F10649.9°F3.8°F
Arkansas-White-Red Basin41.2°F9039.0°F2.2°F
Lower Mississippi River Basin49.5°F8447.7°F1.8°F
Missouri River Basin18.6°F2524.1°F-5.5°F
Souris-Red-Rainy Basin-4.4°F29.8°F-14.2°F
Upper Mississippi River Basin12.1°F421.9°F-9.8°F
Great Lakes Basin8.9°F120.3°F-11.4°F
Tennessee River Basin40.0°F6140.2°F-0.2°F
Ohio River Basin26.7°F2031.9°F-5.2°F
South Atlantic-Gulf Basin48.4°F4349.5°F-1.1°F
Mid-Atlantic Basin21.4°F728.9°F-7.5°F
New England Basin10.7°F618.1°F-7.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on May 25, 2020 from