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 Basin29.2°F3529.8°F-0.6°F
California River Basin44.6°F3645.1°F-0.5°F
Great Basin31.1°F3332.1°F-1.0°F
Lower Colorado River Basin40.8°F1642.8°F-2.0°F
Upper Colorado River Basin23.1°F2025.4°F-2.3°F
Rio Grande River Basin40.6°F543.7°F-3.1°F
Texas Gulf Coast River Basin46.0°F550.0°F-4.0°F
Arkansas-White-Red Basin34.3°F239.0°F-4.7°F
Lower Mississippi River Basin44.3°F948.0°F-3.7°F
Missouri River Basin20.6°F925.0°F-4.4°F
Souris-Red-Rainy Basin6.7°F512.6°F-5.9°F
Upper Mississippi River Basin18.2°F424.3°F-6.1°F
Great Lakes Basin19.8°F524.7°F-4.9°F
Tennessee River Basin38.6°F1641.2°F-2.6°F
Ohio River Basin29.8°F1034.0°F-4.2°F
South Atlantic-Gulf Basin47.6°F1450.1°F-2.5°F
Mid-Atlantic Basin28.9°F932.1°F-3.2°F
New England Basin20.5°F1822.6°F-2.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 19, 2019 from