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.

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Region Value Rank
(124 Years)
Pacific Northwest Basin45.9°F10644.5°F1.4°F
California River Basin59.3°F11557.4°F1.9°F
Great Basin50.8°F11648.5°F2.3°F
Lower Colorado River Basin60.2°F11358.2°F2.0°F
Upper Colorado River Basin46.4°F11943.5°F2.9°F
Rio Grande River Basin59.8°F9759.0°F0.8°F
Texas Gulf Coast River Basin65.7°F7365.5°F0.2°F
Arkansas-White-Red Basin58.1°F10257.0°F1.1°F
Lower Mississippi River Basin63.1°F3563.4°F-0.3°F
Missouri River Basin47.9°F11645.4°F2.5°F
Souris-Red-Rainy Basin41.7°F11638.5°F3.2°F
Upper Mississippi River Basin47.8°F9746.6°F1.2°F
Great Lakes Basin44.8°F7244.5°F0.3°F
Tennessee River Basin56.4°F1657.5°F-1.1°F
Ohio River Basin51.2°F2052.2°F-1.0°F
South Atlantic-Gulf Basin62.8°F1363.8°F-1.0°F
Mid-Atlantic Basin49.5°F3049.9°F-0.4°F
New England Basin43.4°F9942.2°F1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 17, 2019 from