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 Basin21.7°F728.1°F-6.4°F
California River Basin39.9°F1043.1°F-3.2°F
Great Basin21.7°F129.7°F-8.0°F
Lower Colorado River Basin34.0°F140.2°F-6.2°F
Upper Colorado River Basin12.0°F123.0°F-11.0°F
Rio Grande River Basin34.8°F141.3°F-6.5°F
Texas Gulf Coast River Basin40.8°F347.9°F-7.1°F
Arkansas-White-Red Basin28.6°F236.7°F-8.1°F
Lower Mississippi River Basin39.8°F646.2°F-6.4°F
Missouri River Basin12.0°F223.1°F-11.1°F
Souris-Red-Rainy Basin4.3°F1510.8°F-6.5°F
Upper Mississippi River Basin14.7°F922.4°F-7.7°F
Great Lakes Basin20.3°F2124.0°F-3.7°F
Tennessee River Basin32.6°F739.3°F-6.7°F
Ohio River Basin25.5°F832.4°F-6.9°F
South Atlantic-Gulf Basin43.4°F1048.4°F-5.0°F
Mid-Atlantic Basin26.6°F1630.9°F-4.3°F
New England Basin20.8°F4421.6°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 28, 2020 from