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 Basin30.6°F4930.8°F-0.2°F
California River Basin45.1°F4345.5°F-0.4°F
Great Basin32.3°F3433.1°F-0.8°F
Lower Colorado River Basin42.6°F2943.7°F-1.1°F
Upper Colorado River Basin27.0°F6626.5°F0.5°F
Rio Grande River Basin43.2°F2045.2°F-2.0°F
Texas Gulf Coast River Basin49.0°F2751.0°F-2.0°F
Arkansas-White-Red Basin39.2°F4240.1°F-0.9°F
Lower Mississippi River Basin45.8°F1749.0°F-3.2°F
Missouri River Basin26.7°F7825.5°F1.2°F
Souris-Red-Rainy Basin14.9°F8712.5°F2.4°F
Upper Mississippi River Basin23.1°F4724.2°F-1.1°F
Great Lakes Basin22.0°F4123.2°F-1.2°F
Tennessee River Basin37.8°F942.1°F-4.3°F
Ohio River Basin29.6°F834.1°F-4.5°F
South Atlantic-Gulf Basin47.4°F1351.0°F-3.6°F
Mid-Atlantic Basin29.9°F3531.4°F-1.5°F
New England Basin21.7°F6921.0°F0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from