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 Basin47.9°F9146.8°F1.1°F
California River Basin61.1°F9759.9°F1.2°F
Great Basin52.8°F10051.3°F1.5°F
Lower Colorado River Basin62.9°F11460.9°F2.0°F
Upper Colorado River Basin49.1°F12146.2°F2.9°F
Rio Grande River Basin62.1°F10260.9°F1.2°F
Texas Gulf Coast River Basin68.6°F10767.6°F1.0°F
Arkansas-White-Red Basin62.0°F11859.6°F2.4°F
Lower Mississippi River Basin65.7°F6865.5°F0.2°F
Missouri River Basin51.2°F11948.4°F2.8°F
Souris-Red-Rainy Basin43.3°F8642.0°F1.3°F
Upper Mississippi River Basin50.9°F8949.9°F1.0°F
Great Lakes Basin46.8°F1248.2°F-1.4°F
Tennessee River Basin59.7°F5259.8°F-0.1°F
Ohio River Basin54.4°F3055.0°F-0.6°F
South Atlantic-Gulf Basin65.2°F2865.9°F-0.7°F
Mid-Atlantic Basin51.8°F1453.1°F-1.3°F
New England Basin43.7°F445.9°F-2.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 17, 2020 from