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 Basin43.0°F744.6°F-1.6°F
California River Basin55.9°F457.6°F-1.7°F
Great Basin47.2°F1048.7°F-1.5°F
Lower Colorado River Basin57.2°F958.5°F-1.3°F
Upper Colorado River Basin41.8°F1143.6°F-1.8°F
Rio Grande River Basin57.8°F1059.1°F-1.3°F
Texas Gulf Coast River Basin64.4°F1965.5°F-1.1°F
Arkansas-White-Red Basin55.4°F757.0°F-1.6°F
Lower Mississippi River Basin62.5°F2263.5°F-1.0°F
Missouri River Basin42.5°F345.4°F-2.9°F
Souris-Red-Rainy Basin34.9°F638.3°F-3.4°F
Upper Mississippi River Basin44.2°F546.7°F-2.5°F
Great Lakes Basin42.6°F644.7°F-2.1°F
Tennessee River Basin57.5°F5357.6°F-0.1°F
Ohio River Basin51.3°F2452.3°F-1.0°F
South Atlantic-Gulf Basin63.8°F5063.9°F-0.1°F
Mid-Atlantic Basin49.3°F2050.1°F-0.8°F
New England Basin41.5°F1742.4°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from