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
(121 Years)
Pacific Northwest Basin43.7°F1844.4°F-0.7°F
California River Basin56.4°F457.3°F-0.9°F
Great Basin47.6°F748.4°F-0.8°F
Lower Colorado River Basin57.4°F458.2°F-0.8°F
Upper Colorado River Basin42.0°F443.3°F-1.3°F
Rio Grande River Basin58.5°F1558.9°F-0.4°F
Texas Gulf Coast River Basin65.2°F3465.4°F-0.2°F
Arkansas-White-Red Basin56.1°F456.9°F-0.8°F
Lower Mississippi River Basin63.1°F2763.4°F-0.3°F
Missouri River Basin43.8°F345.3°F-1.5°F
Souris-Red-Rainy Basin36.6°F438.4°F-1.8°F
Upper Mississippi River Basin45.3°F246.6°F-1.3°F
Great Lakes Basin42.9°F344.4°F-1.5°F
Tennessee River Basin57.1°F2657.6°F-0.5°F
Ohio River Basin51.3°F1152.2°F-0.9°F
South Atlantic-Gulf Basin63.4°F2263.8°F-0.4°F
Mid-Atlantic Basin48.9°F650.0°F-1.1°F
New England Basin40.9°F842.2°F-1.3°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