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 Basin45.0°F11842.6°F2.4°F
California River Basin58.0°F11156.1°F1.9°F
Great Basin48.0°F10246.4°F1.6°F
Lower Colorado River Basin56.5°F6556.2°F0.3°F
Upper Colorado River Basin41.1°F6640.9°F0.2°F
Rio Grande River Basin55.3°F1356.4°F-1.1°F
Texas Gulf Coast River Basin60.9°F463.0°F-2.1°F
Arkansas-White-Red Basin52.8°F1454.2°F-1.4°F
Lower Mississippi River Basin58.1°F261.0°F-2.9°F
Missouri River Basin42.7°F7342.2°F0.5°F
Souris-Red-Rainy Basin35.1°F8634.1°F1.0°F
Upper Mississippi River Basin42.3°F3743.0°F-0.7°F
Great Lakes Basin40.3°F2541.4°F-1.1°F
Tennessee River Basin51.7°F254.9°F-3.2°F
Ohio River Basin46.6°F449.2°F-2.6°F
South Atlantic-Gulf Basin59.0°F261.7°F-2.7°F
Mid-Atlantic Basin45.4°F847.1°F-1.7°F
New England Basin38.7°F3739.1°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from