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
(123 Years)
Pacific Northwest Basin44.8°F7544.4°F0.4°F
California River Basin58.0°F8757.4°F0.6°F
Great Basin49.0°F8048.5°F0.5°F
Lower Colorado River Basin59.4°F10258.2°F1.2°F
Upper Colorado River Basin44.3°F8843.3°F1.0°F
Rio Grande River Basin60.6°F11459.0°F1.6°F
Texas Gulf Coast River Basin66.8°F11765.4°F1.4°F
Arkansas-White-Red Basin58.0°F10656.9°F1.1°F
Lower Mississippi River Basin64.1°F9863.4°F0.7°F
Missouri River Basin45.7°F7845.2°F0.5°F
Souris-Red-Rainy Basin40.2°F10738.5°F1.7°F
Upper Mississippi River Basin48.0°F10646.7°F1.3°F
Great Lakes Basin46.6°F11444.4°F2.2°F
Tennessee River Basin58.1°F8957.5°F0.6°F
Ohio River Basin53.3°F10552.1°F1.2°F
South Atlantic-Gulf Basin64.4°F9563.8°F0.6°F
Mid-Atlantic Basin52.0°F11849.9°F2.1°F
New England Basin45.0°F12142.2°F2.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 29, 2020 from