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 Basin45.7°F7945.0°F0.7°F
California River Basin59.0°F8058.3°F0.7°F
Great Basin49.4°F5949.2°F0.2°F
Lower Colorado River Basin58.9°F5559.0°F-0.1°F
Upper Colorado River Basin43.2°F3544.0°F-0.8°F
Rio Grande River Basin57.5°F659.1°F-1.6°F
Texas Gulf Coast River Basin63.4°F365.6°F-2.2°F
Arkansas-White-Red Basin54.5°F257.3°F-2.8°F
Lower Mississippi River Basin61.2°F463.6°F-2.4°F
Missouri River Basin44.2°F2245.7°F-1.5°F
Souris-Red-Rainy Basin37.0°F3038.4°F-1.4°F
Upper Mississippi River Basin44.0°F546.7°F-2.7°F
Great Lakes Basin42.0°F445.1°F-3.1°F
Tennessee River Basin55.2°F457.7°F-2.5°F
Ohio River Basin49.8°F552.5°F-2.7°F
South Atlantic-Gulf Basin62.0°F664.0°F-2.0°F
Mid-Atlantic Basin47.1°F350.5°F-3.4°F
New England Basin38.6°F142.9°F-4.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 27, 2020 from