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
(123 Years)
Pacific Northwest Basin43.7°F2144.5°F-0.8°F
California River Basin56.6°F1257.3°F-0.7°F
Great Basin47.6°F1648.4°F-0.8°F
Lower Colorado River Basin57.7°F2358.3°F-0.6°F
Upper Colorado River Basin42.9°F3543.4°F-0.5°F
Rio Grande River Basin58.7°F3959.0°F-0.3°F
Texas Gulf Coast River Basin65.2°F4065.4°F-0.2°F
Arkansas-White-Red Basin56.5°F3157.0°F-0.5°F
Lower Mississippi River Basin63.3°F4363.5°F-0.2°F
Missouri River Basin44.5°F2445.3°F-0.8°F
Souris-Red-Rainy Basin37.8°F3238.5°F-0.7°F
Upper Mississippi River Basin46.1°F3146.7°F-0.6°F
Great Lakes Basin44.1°F3344.4°F-0.3°F
Tennessee River Basin57.2°F4157.5°F-0.3°F
Ohio River Basin52.0°F4052.2°F-0.2°F
South Atlantic-Gulf Basin63.9°F5263.9°F0.0°F
Mid-Atlantic Basin49.8°F4449.9°F-0.1°F
New England Basin41.9°F4042.2°F-0.3°F

Citing This Page

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