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 Basin49.0°F11547.2°F1.8°F
California River Basin61.6°F10760.0°F1.6°F
Great Basin53.5°F11251.6°F1.9°F
Lower Colorado River Basin62.5°F9861.3°F1.2°F
Upper Colorado River Basin48.4°F9946.7°F1.7°F
Rio Grande River Basin61.7°F6661.5°F0.2°F
Texas Gulf Coast River Basin68.3°F6968.1°F0.2°F
Arkansas-White-Red Basin60.8°F8760.2°F0.6°F
Lower Mississippi River Basin65.4°F2266.1°F-0.7°F
Missouri River Basin50.9°F10749.2°F1.7°F
Souris-Red-Rainy Basin45.9°F11343.2°F2.7°F
Upper Mississippi River Basin52.1°F9250.9°F1.2°F
Great Lakes Basin49.6°F8049.0°F0.6°F
Tennessee River Basin59.6°F2460.5°F-0.9°F
Ohio River Basin55.5°F4755.8°F-0.3°F
South Atlantic-Gulf Basin65.3°F1066.4°F-1.1°F
Mid-Atlantic Basin53.2°F2553.8°F-0.6°F
New England Basin46.1°F2946.7°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 14, 2019 from