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 Basin46.7°F10745.3°F1.4°F
California River Basin61.0°F12258.2°F2.8°F
Great Basin51.3°F11449.3°F2.0°F
Lower Colorado River Basin61.2°F11959.1°F2.1°F
Upper Colorado River Basin46.1°F10344.4°F1.7°F
Rio Grande River Basin60.7°F9659.8°F0.9°F
Texas Gulf Coast River Basin65.6°F2666.2°F-0.6°F
Arkansas-White-Red Basin57.2°F2358.0°F-0.8°F
Lower Mississippi River Basin62.9°F1064.2°F-1.3°F
Missouri River Basin46.1°F4546.5°F-0.4°F
Souris-Red-Rainy Basin38.0°F1539.9°F-1.9°F
Upper Mississippi River Basin45.8°F947.9°F-2.1°F
Great Lakes Basin44.8°F2445.7°F-0.9°F
Tennessee River Basin57.1°F1458.4°F-1.3°F
Ohio River Basin52.2°F2253.2°F-1.0°F
South Atlantic-Gulf Basin64.3°F3864.5°F-0.2°F
Mid-Atlantic Basin51.3°F6651.0°F0.3°F
New England Basin44.5°F9243.4°F1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 28, 2020 from