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 Basin45.6°F11343.6°F2.0°F
California River Basin58.2°F9357.1°F1.1°F
Great Basin49.2°F10547.5°F1.7°F
Lower Colorado River Basin57.6°F7157.1°F0.5°F
Upper Colorado River Basin42.7°F7541.9°F0.8°F
Rio Grande River Basin57.4°F7057.2°F0.2°F
Texas Gulf Coast River Basin64.0°F7463.8°F0.2°F
Arkansas-White-Red Basin55.9°F9555.2°F0.7°F
Lower Mississippi River Basin61.4°F4661.7°F-0.3°F
Missouri River Basin44.9°F9743.4°F1.5°F
Souris-Red-Rainy Basin37.6°F9935.4°F2.2°F
Upper Mississippi River Basin44.9°F8244.1°F0.8°F
Great Lakes Basin44.6°F10942.8°F1.8°F
Tennessee River Basin56.0°F7255.7°F0.3°F
Ohio River Basin51.4°F9550.2°F1.2°F
South Atlantic-Gulf Basin62.2°F4662.3°F-0.1°F
Mid-Atlantic Basin49.9°F10248.3°F1.6°F
New England Basin43.1°F11340.5°F2.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 8, 2019 from