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 Basin44.7°F9143.7°F1.0°F
California River Basin56.9°F5056.9°F0.0°F
Great Basin47.5°F5247.6°F-0.1°F
Lower Colorado River Basin56.9°F2557.5°F-0.6°F
Upper Colorado River Basin42.5°F5642.4°F0.1°F
Rio Grande River Basin57.5°F2558.0°F-0.5°F
Texas Gulf Coast River Basin64.1°F3164.6°F-0.5°F
Arkansas-White-Red Basin56.2°F7456.0°F0.2°F
Lower Mississippi River Basin62.7°F5562.5°F0.2°F
Missouri River Basin45.8°F10144.2°F1.6°F
Souris-Red-Rainy Basin39.6°F11137.1°F2.5°F
Upper Mississippi River Basin47.3°F11145.4°F1.9°F
Great Lakes Basin44.8°F9743.7°F1.1°F
Tennessee River Basin57.2°F8056.6°F0.6°F
Ohio River Basin52.2°F9651.3°F0.9°F
South Atlantic-Gulf Basin63.2°F5363.1°F0.1°F
Mid-Atlantic Basin49.2°F5549.1°F0.1°F
New England Basin41.4°F5141.5°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 18, 2020 from