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
(125 Years)
Pacific Northwest Basin25.4°F2128.3°F-2.9°F
California River Basin41.6°F1443.8°F-2.2°F
Great Basin29.4°F3530.5°F-1.1°F
Lower Colorado River Basin43.1°F9641.3°F1.8°F
Upper Colorado River Basin25.6°F9123.3°F2.3°F
Rio Grande River Basin45.8°F11142.4°F3.4°F
Texas Gulf Coast River Basin53.8°F12147.9°F5.9°F
Arkansas-White-Red Basin40.6°F10936.8°F3.8°F
Lower Mississippi River Basin52.8°F12246.0°F6.8°F
Missouri River Basin20.6°F4521.7°F-1.1°F
Souris-Red-Rainy Basin2.0°F197.0°F-5.0°F
Upper Mississippi River Basin21.6°F8319.6°F2.0°F
Great Lakes Basin22.2°F9119.7°F2.5°F
Tennessee River Basin44.2°F12038.9°F5.3°F
Ohio River Basin35.2°F11330.5°F4.7°F
South Atlantic-Gulf Basin52.4°F11548.3°F4.1°F
Mid-Atlantic Basin30.0°F8428.2°F1.8°F
New England Basin15.6°F3617.4°F-1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 16, 2020 from