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 Basin39.0°F1740.6°F-1.6°F
California River Basin54.3°F4554.5°F-0.2°F
Great Basin43.0°F2344.0°F-1.0°F
Lower Colorado River Basin52.7°F1454.1°F-1.4°F
Upper Colorado River Basin35.4°F438.3°F-2.9°F
Rio Grande River Basin51.6°F254.4°F-2.8°F
Texas Gulf Coast River Basin57.2°F260.9°F-3.7°F
Arkansas-White-Red Basin47.8°F151.8°F-4.0°F
Lower Mississippi River Basin56.0°F358.9°F-2.9°F
Missouri River Basin35.2°F239.5°F-4.3°F
Souris-Red-Rainy Basin26.6°F730.7°F-4.1°F
Upper Mississippi River Basin36.7°F740.0°F-3.3°F
Great Lakes Basin37.0°F1239.0°F-2.0°F
Tennessee River Basin50.7°F1152.7°F-2.0°F
Ohio River Basin45.1°F1446.9°F-1.8°F
South Atlantic-Gulf Basin58.4°F1459.9°F-1.5°F
Mid-Atlantic Basin44.2°F2944.9°F-0.7°F
New England Basin36.3°F4336.8°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 18, 2019 from