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 Basin45.2°F8544.5°F0.7°F
California River Basin58.0°F8457.3°F0.7°F
Great Basin49.7°F9848.4°F1.3°F
Lower Colorado River Basin59.7°F10458.3°F1.4°F
Upper Colorado River Basin45.3°F10743.4°F1.9°F
Rio Grande River Basin60.8°F11759.0°F1.8°F
Texas Gulf Coast River Basin67.5°F12065.5°F2.0°F
Arkansas-White-Red Basin58.7°F11157.0°F1.7°F
Lower Mississippi River Basin64.9°F11263.5°F1.4°F
Missouri River Basin48.2°F12045.3°F2.9°F
Souris-Red-Rainy Basin42.4°F11938.5°F3.9°F
Upper Mississippi River Basin49.5°F11846.7°F2.8°F
Great Lakes Basin47.2°F11844.5°F2.7°F
Tennessee River Basin58.7°F9857.5°F1.2°F
Ohio River Basin53.7°F10752.2°F1.5°F
South Atlantic-Gulf Basin64.6°F9063.8°F0.8°F
Mid-Atlantic Basin51.7°F10950.0°F1.7°F
New England Basin45.4°F12142.1°F3.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from