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 Basin45.3°F10343.9°F1.4°F
California River Basin58.0°F9657.0°F1.0°F
Great Basin49.4°F10147.9°F1.5°F
Lower Colorado River Basin58.7°F9157.7°F1.0°F
Upper Colorado River Basin43.2°F7342.7°F0.5°F
Rio Grande River Basin58.6°F6958.3°F0.3°F
Texas Gulf Coast River Basin64.0°F2664.8°F-0.8°F
Arkansas-White-Red Basin54.8°F1056.2°F-1.4°F
Lower Mississippi River Basin60.8°F362.8°F-2.0°F
Missouri River Basin43.2°F2044.5°F-1.3°F
Souris-Red-Rainy Basin35.3°F2137.2°F-1.9°F
Upper Mississippi River Basin42.5°F245.6°F-3.1°F
Great Lakes Basin39.8°F243.6°F-3.8°F
Tennessee River Basin54.4°F356.8°F-2.4°F
Ohio River Basin48.0°F251.4°F-3.4°F
South Atlantic-Gulf Basin61.4°F463.2°F-1.8°F
Mid-Atlantic Basin46.0°F249.2°F-3.2°F
New England Basin38.0°F341.3°F-3.3°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