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 Basin45.6°F5845.5°F0.1°F
California River Basin59.9°F10458.5°F1.4°F
Great Basin51.1°F10049.7°F1.4°F
Lower Colorado River Basin60.8°F10059.5°F1.3°F
Upper Colorado River Basin46.0°F9444.6°F1.4°F
Rio Grande River Basin60.4°F8259.9°F0.5°F
Texas Gulf Coast River Basin65.9°F3466.3°F-0.4°F
Arkansas-White-Red Basin57.7°F3958.1°F-0.4°F
Lower Mississippi River Basin63.4°F2364.4°F-1.0°F
Missouri River Basin46.3°F4446.7°F-0.4°F
Souris-Red-Rainy Basin39.4°F4439.9°F-0.5°F
Upper Mississippi River Basin46.4°F1948.0°F-1.6°F
Great Lakes Basin44.8°F2046.1°F-1.3°F
Tennessee River Basin57.1°F1258.5°F-1.4°F
Ohio River Basin51.5°F1053.3°F-1.8°F
South Atlantic-Gulf Basin64.0°F2264.7°F-0.7°F
Mid-Atlantic Basin50.0°F1051.3°F-1.3°F
New England Basin43.4°F4243.7°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 25, 2020 from