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 Basin29.8°F136.1°F-6.3°F
California River Basin49.4°F2450.7°F-1.3°F
Great Basin36.7°F1839.0°F-2.3°F
Lower Colorado River Basin49.3°F5749.3°F0.0°F
Upper Colorado River Basin33.0°F4833.4°F-0.4°F
Rio Grande River Basin50.8°F8350.1°F0.7°F
Texas Gulf Coast River Basin56.9°F5456.9°F0.0°F
Arkansas-White-Red Basin45.2°F1347.0°F-1.8°F
Lower Mississippi River Basin56.2°F9554.8°F1.4°F
Missouri River Basin28.7°F234.7°F-6.0°F
Souris-Red-Rainy Basin20.0°F226.7°F-6.7°F
Upper Mississippi River Basin31.0°F436.1°F-5.1°F
Great Lakes Basin34.5°F2835.9°F-1.4°F
Tennessee River Basin50.8°F10548.4°F2.4°F
Ohio River Basin44.2°F8542.9°F1.3°F
South Atlantic-Gulf Basin59.3°F11756.2°F3.1°F
Mid-Atlantic Basin43.1°F9341.5°F1.6°F
New England Basin33.5°F4734.0°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 24, 2020 from