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 Basin43.0°F844.5°F-1.5°F
California River Basin56.5°F1757.4°F-0.9°F
Great Basin47.5°F2048.4°F-0.9°F
Lower Colorado River Basin58.2°F5158.2°F0.0°F
Upper Colorado River Basin43.0°F4043.4°F-0.4°F
Rio Grande River Basin59.8°F9359.0°F0.8°F
Texas Gulf Coast River Basin67.0°F11265.5°F1.5°F
Arkansas-White-Red Basin58.3°F10757.0°F1.3°F
Lower Mississippi River Basin64.5°F10163.5°F1.0°F
Missouri River Basin45.3°F6545.4°F-0.1°F
Souris-Red-Rainy Basin37.3°F2638.5°F-1.2°F
Upper Mississippi River Basin46.6°F5646.7°F-0.1°F
Great Lakes Basin43.8°F3344.4°F-0.6°F
Tennessee River Basin58.7°F9857.5°F1.2°F
Ohio River Basin52.6°F7652.2°F0.4°F
South Atlantic-Gulf Basin64.8°F9963.9°F0.9°F
Mid-Atlantic Basin49.6°F3550.0°F-0.4°F
New England Basin40.4°F642.2°F-1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 17, 2019 from