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 Basin47.3°F1448.6°F-1.3°F
California River Basin61.0°F3461.5°F-0.5°F
Great Basin52.4°F3753.1°F-0.7°F
Lower Colorado River Basin62.9°F7662.4°F0.5°F
Upper Colorado River Basin46.9°F2748.1°F-1.2°F
Rio Grande River Basin61.9°F4462.1°F-0.2°F
Texas Gulf Coast River Basin67.5°F969.0°F-1.5°F
Arkansas-White-Red Basin60.3°F2261.2°F-0.9°F
Lower Mississippi River Basin64.9°F566.9°F-2.0°F
Missouri River Basin49.4°F2150.6°F-1.2°F
Souris-Red-Rainy Basin41.7°F844.9°F-3.2°F
Upper Mississippi River Basin49.4°F552.2°F-2.8°F
Great Lakes Basin47.6°F350.4°F-2.8°F
Tennessee River Basin59.6°F861.3°F-1.7°F
Ohio River Basin54.6°F656.8°F-2.2°F
South Atlantic-Gulf Basin65.2°F567.0°F-1.8°F
Mid-Atlantic Basin52.5°F454.9°F-2.4°F
New England Basin45.4°F348.2°F-2.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from