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 Basin39.8°F542.3°F-2.5°F
California River Basin54.8°F1356.1°F-1.3°F
Great Basin44.7°F2245.9°F-1.2°F
Lower Colorado River Basin55.0°F2355.8°F-0.8°F
Upper Colorado River Basin38.5°F1540.5°F-2.0°F
Rio Grande River Basin56.0°F5056.0°F0.0°F
Texas Gulf Coast River Basin62.2°F3662.8°F-0.6°F
Arkansas-White-Red Basin53.3°F3153.9°F-0.6°F
Lower Mississippi River Basin62.3°F10560.7°F1.6°F
Missouri River Basin39.3°F642.0°F-2.7°F
Souris-Red-Rainy Basin29.1°F134.2°F-5.1°F
Upper Mississippi River Basin40.1°F543.0°F-2.9°F
Great Lakes Basin39.3°F442.2°F-2.9°F
Tennessee River Basin56.6°F10754.8°F1.8°F
Ohio River Basin48.9°F4249.4°F-0.5°F
South Atlantic-Gulf Basin63.6°F11261.6°F2.0°F
Mid-Atlantic Basin46.1°F1547.6°F-1.5°F
New England Basin36.5°F439.9°F-3.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 19, 2020 from