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 Basin46.3°F7845.7°F0.6°F
California River Basin57.6°F1558.5°F-0.9°F
Great Basin49.8°F5449.9°F-0.1°F
Lower Colorado River Basin59.8°F6259.6°F0.2°F
Upper Colorado River Basin46.3°F9445.0°F1.3°F
Rio Grande River Basin61.0°F8260.3°F0.7°F
Texas Gulf Coast River Basin68.3°F11066.8°F1.5°F
Arkansas-White-Red Basin60.7°F11758.7°F2.0°F
Lower Mississippi River Basin65.2°F7264.9°F0.3°F
Missouri River Basin49.9°F11847.2°F2.7°F
Souris-Red-Rainy Basin44.4°F11741.1°F3.3°F
Upper Mississippi River Basin50.8°F10548.9°F1.9°F
Great Lakes Basin47.5°F8646.7°F0.8°F
Tennessee River Basin58.4°F2759.2°F-0.8°F
Ohio River Basin53.5°F3354.1°F-0.6°F
South Atlantic-Gulf Basin64.4°F1665.2°F-0.8°F
Mid-Atlantic Basin51.5°F3651.9°F-0.4°F
New England Basin44.5°F5744.4°F0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 21, 2020 from