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 Basin44.2°F10142.7°F1.5°F
California River Basin57.0°F8856.1°F0.9°F
Great Basin48.2°F10746.4°F1.8°F
Lower Colorado River Basin57.7°F10556.2°F1.5°F
Upper Colorado River Basin42.7°F10440.9°F1.8°F
Rio Grande River Basin57.8°F10656.4°F1.4°F
Texas Gulf Coast River Basin64.7°F11063.1°F1.6°F
Arkansas-White-Red Basin56.0°F11254.2°F1.8°F
Lower Mississippi River Basin61.9°F9661.0°F0.9°F
Missouri River Basin43.9°F9942.2°F1.7°F
Souris-Red-Rainy Basin35.0°F8234.1°F0.9°F
Upper Mississippi River Basin44.1°F9442.9°F1.2°F
Great Lakes Basin42.1°F8141.4°F0.7°F
Tennessee River Basin55.7°F8754.9°F0.8°F
Ohio River Basin49.9°F7949.3°F0.6°F
South Atlantic-Gulf Basin61.8°F5961.7°F0.1°F
Mid-Atlantic Basin47.5°F7047.1°F0.4°F
New England Basin39.8°F8039.2°F0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 24, 2020 from