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
(125 Years)
Pacific Northwest Basin45.4°F1047.1°F-1.7°F
California River Basin58.0°F459.6°F-1.6°F
Great Basin49.4°F551.5°F-2.1°F
Lower Colorado River Basin60.3°F2261.1°F-0.8°F
Upper Colorado River Basin43.6°F246.6°F-3.0°F
Rio Grande River Basin60.0°F461.8°F-1.8°F
Texas Gulf Coast River Basin65.9°F168.2°F-2.3°F
Arkansas-White-Red Basin58.1°F460.1°F-2.0°F
Lower Mississippi River Basin65.0°F1666.2°F-1.2°F
Missouri River Basin46.8°F1148.8°F-2.0°F
Souris-Red-Rainy Basin40.8°F1842.6°F-1.8°F
Upper Mississippi River Basin49.4°F3350.2°F-0.8°F
Great Lakes Basin47.3°F5647.4°F-0.1°F
Tennessee River Basin60.4°F5760.4°F0.0°F
Ohio River Basin55.5°F7555.2°F0.3°F
South Atlantic-Gulf Basin66.0°F4366.3°F-0.3°F
Mid-Atlantic Basin52.9°F6652.8°F0.1°F
New England Basin44.9°F4845.1°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 25, 2020 from