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
(125 Years)
Pacific Northwest Basin25.1°F530.8°F-5.7°F
California River Basin43.3°F1145.5°F-2.2°F
Great Basin29.9°F1733.1°F-3.2°F
Lower Colorado River Basin40.9°F1243.7°F-2.8°F
Upper Colorado River Basin21.9°F1026.5°F-4.6°F
Rio Grande River Basin43.5°F2145.2°F-1.7°F
Texas Gulf Coast River Basin49.1°F3051.0°F-1.9°F
Arkansas-White-Red Basin36.8°F1440.2°F-3.4°F
Lower Mississippi River Basin48.5°F5049.0°F-0.5°F
Missouri River Basin19.5°F725.5°F-6.0°F
Souris-Red-Rainy Basin7.2°F1412.4°F-5.2°F
Upper Mississippi River Basin19.5°F924.3°F-4.8°F
Great Lakes Basin21.4°F3323.3°F-1.9°F
Tennessee River Basin42.3°F5842.0°F0.3°F
Ohio River Basin33.4°F5234.1°F-0.7°F
South Atlantic-Gulf Basin52.6°F9351.0°F1.6°F
Mid-Atlantic Basin32.5°F7831.5°F1.0°F
New England Basin21.3°F5621.0°F0.3°F

Citing This Page

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