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 Basin31.6°F1633.7°F-2.1°F
California River Basin47.7°F2748.6°F-0.9°F
Great Basin35.9°F4036.3°F-0.4°F
Lower Colorado River Basin46.7°F4946.9°F-0.2°F
Upper Colorado River Basin30.8°F7130.4°F0.4°F
Rio Grande River Basin49.3°F10047.7°F1.6°F
Texas Gulf Coast River Basin56.8°F11354.3°F2.5°F
Arkansas-White-Red Basin46.0°F10944.0°F2.0°F
Lower Mississippi River Basin56.3°F12252.2°F4.1°F
Missouri River Basin29.8°F3531.0°F-1.2°F
Souris-Red-Rainy Basin18.2°F2221.1°F-2.9°F
Upper Mississippi River Basin33.3°F9531.4°F1.9°F
Great Lakes Basin34.4°F10731.7°F2.7°F
Tennessee River Basin49.9°F12245.7°F4.2°F
Ohio River Basin44.0°F12139.6°F4.4°F
South Atlantic-Gulf Basin58.0°F11954.0°F4.0°F
Mid-Atlantic Basin42.1°F11938.0°F4.1°F
New England Basin32.4°F10529.6°F2.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 16, 2019 from