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
(123 Years)
Pacific Northwest Basin46.0°F12143.7°F2.3°F
California River Basin58.5°F10756.9°F1.6°F
Great Basin49.8°F11747.6°F2.2°F
Lower Colorado River Basin58.8°F10357.5°F1.3°F
Upper Colorado River Basin44.2°F10742.4°F1.8°F
Rio Grande River Basin57.9°F5058.0°F-0.1°F
Texas Gulf Coast River Basin64.1°F3164.5°F-0.4°F
Arkansas-White-Red Basin56.2°F7455.9°F0.3°F
Lower Mississippi River Basin61.7°F1762.6°F-0.9°F
Missouri River Basin45.7°F9944.2°F1.5°F
Souris-Red-Rainy Basin38.6°F10037.1°F1.5°F
Upper Mississippi River Basin45.8°F7145.5°F0.3°F
Great Lakes Basin43.2°F3643.7°F-0.5°F
Tennessee River Basin55.6°F1456.6°F-1.0°F
Ohio River Basin50.7°F2851.3°F-0.6°F
South Atlantic-Gulf Basin61.9°F963.1°F-1.2°F
Mid-Atlantic Basin47.7°F449.1°F-1.4°F
New England Basin40.2°F1041.4°F-1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from