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 Basin37.6°F7336.8°F0.8°F
California River Basin51.0°F4151.4°F-0.4°F
Great Basin39.5°F4339.8°F-0.3°F
Lower Colorado River Basin50.0°F4650.3°F-0.3°F
Upper Colorado River Basin34.5°F7633.9°F0.6°F
Rio Grande River Basin50.6°F4450.9°F-0.3°F
Texas Gulf Coast River Basin57.1°F5657.3°F-0.2°F
Arkansas-White-Red Basin47.7°F6547.5°F0.2°F
Lower Mississippi River Basin55.4°F6855.3°F0.1°F
Missouri River Basin36.7°F10534.5°F2.2°F
Souris-Red-Rainy Basin29.3°F11224.9°F4.4°F
Upper Mississippi River Basin38.0°F11135.0°F3.0°F
Great Lakes Basin38.0°F11634.4°F3.6°F
Tennessee River Basin49.6°F8248.9°F0.7°F
Ohio River Basin44.9°F10942.7°F2.2°F
South Atlantic-Gulf Basin56.9°F6556.7°F0.2°F
Mid-Atlantic Basin42.8°F10640.7°F2.1°F
New England Basin35.4°F11432.2°F3.2°F

Citing This Page

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