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
(122 Years)
Pacific Northwest Basin43.7°F1444.4°F-0.7°F
California River Basin56.6°F1457.4°F-0.8°F
Great Basin48.0°F2948.5°F-0.5°F
Lower Colorado River Basin58.5°F7558.3°F0.2°F
Upper Colorado River Basin42.7°F2543.4°F-0.7°F
Rio Grande River Basin59.0°F5259.0°F0.0°F
Texas Gulf Coast River Basin65.1°F3365.5°F-0.4°F
Arkansas-White-Red Basin56.4°F2156.9°F-0.5°F
Lower Mississippi River Basin62.9°F2063.5°F-0.6°F
Missouri River Basin44.6°F2245.3°F-0.7°F
Souris-Red-Rainy Basin37.9°F3438.5°F-0.6°F
Upper Mississippi River Basin46.3°F3446.7°F-0.4°F
Great Lakes Basin44.0°F2744.4°F-0.4°F
Tennessee River Basin57.0°F2757.5°F-0.5°F
Ohio River Basin51.9°F3552.2°F-0.3°F
South Atlantic-Gulf Basin63.2°F1463.9°F-0.7°F
Mid-Atlantic Basin49.5°F3049.9°F-0.4°F
New England Basin41.6°F2142.2°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from