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 Basin43.9°F2744.4°F-0.5°F
California River Basin56.7°F1857.4°F-0.7°F
Great Basin48.0°F2848.4°F-0.4°F
Lower Colorado River Basin58.5°F7458.2°F0.3°F
Upper Colorado River Basin42.9°F3143.4°F-0.5°F
Rio Grande River Basin59.2°F8059.0°F0.2°F
Texas Gulf Coast River Basin65.2°F3465.4°F-0.2°F
Arkansas-White-Red Basin56.6°F2656.9°F-0.3°F
Lower Mississippi River Basin63.0°F2363.4°F-0.4°F
Missouri River Basin45.0°F3945.3°F-0.3°F
Souris-Red-Rainy Basin37.8°F2838.4°F-0.6°F
Upper Mississippi River Basin46.1°F2446.6°F-0.5°F
Great Lakes Basin43.7°F1544.4°F-0.7°F
Tennessee River Basin57.1°F2657.5°F-0.4°F
Ohio River Basin51.8°F3152.2°F-0.4°F
South Atlantic-Gulf Basin63.2°F1363.8°F-0.6°F
Mid-Atlantic Basin49.3°F1949.9°F-0.6°F
New England Basin41.2°F1442.1°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 8, 2019 from