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 Basin46.6°F4446.8°F-0.2°F
California River Basin59.0°F1560.0°F-1.0°F
Great Basin49.8°F1351.3°F-1.5°F
Lower Colorado River Basin59.4°F460.9°F-1.5°F
Upper Colorado River Basin45.6°F3746.3°F-0.7°F
Rio Grande River Basin60.4°F3161.0°F-0.6°F
Texas Gulf Coast River Basin67.4°F4867.6°F-0.2°F
Arkansas-White-Red Basin59.7°F7159.6°F0.1°F
Lower Mississippi River Basin66.4°F9765.6°F0.8°F
Missouri River Basin49.6°F8848.5°F1.1°F
Souris-Red-Rainy Basin45.1°F11642.0°F3.1°F
Upper Mississippi River Basin52.5°F11749.9°F2.6°F
Great Lakes Basin50.2°F11148.2°F2.0°F
Tennessee River Basin61.6°F11059.9°F1.7°F
Ohio River Basin57.0°F11455.1°F1.9°F
South Atlantic-Gulf Basin67.1°F10365.8°F1.3°F
Mid-Atlantic Basin54.4°F10253.1°F1.3°F
New England Basin46.4°F7645.9°F0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 26, 2020 from