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 Basin31.3°F1333.7°F-2.4°F
California River Basin50.0°F10248.6°F1.4°F
Great Basin36.6°F6736.4°F0.2°F
Lower Colorado River Basin46.4°F4146.9°F-0.5°F
Upper Colorado River Basin28.3°F2230.4°F-2.1°F
Rio Grande River Basin45.0°F547.7°F-2.7°F
Texas Gulf Coast River Basin50.4°F354.2°F-3.8°F
Arkansas-White-Red Basin39.9°F344.0°F-4.1°F
Lower Mississippi River Basin50.3°F1752.2°F-1.9°F
Missouri River Basin26.4°F430.9°F-4.5°F
Souris-Red-Rainy Basin17.7°F1621.1°F-3.4°F
Upper Mississippi River Basin28.0°F831.4°F-3.4°F
Great Lakes Basin29.2°F1031.8°F-2.6°F
Tennessee River Basin44.8°F4145.8°F-1.0°F
Ohio River Basin38.2°F3139.5°F-1.3°F
South Atlantic-Gulf Basin53.8°F5154.0°F-0.2°F
Mid-Atlantic Basin37.8°F5338.0°F-0.2°F
New England Basin28.6°F3229.6°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 28, 2020 from