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 Basin41.5°F3841.9°F-0.4°F
California River Basin54.8°F2655.4°F-0.6°F
Great Basin44.8°F1945.6°F-0.8°F
Lower Colorado River Basin54.7°F1255.6°F-0.9°F
Upper Colorado River Basin39.4°F2640.3°F-0.9°F
Rio Grande River Basin55.9°F3556.3°F-0.4°F
Texas Gulf Coast River Basin62.9°F7162.8°F0.1°F
Arkansas-White-Red Basin53.9°F6753.8°F0.1°F
Lower Mississippi River Basin61.2°F8060.8°F0.4°F
Missouri River Basin41.7°F5441.7°F0.0°F
Souris-Red-Rainy Basin34.5°F7534.0°F0.5°F
Upper Mississippi River Basin43.2°F7542.7°F0.5°F
Great Lakes Basin40.4°F2641.1°F-0.7°F
Tennessee River Basin55.1°F7754.7°F0.4°F
Ohio River Basin49.2°F5949.0°F0.2°F
South Atlantic-Gulf Basin61.8°F7661.4°F0.4°F
Mid-Atlantic Basin46.6°F4146.8°F-0.2°F
New England Basin37.2°F838.9°F-1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on May 30, 2020 from