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 Basin30.3°F5530.4°F-0.1°F
California River Basin43.0°F2545.3°F-2.3°F
Great Basin32.5°F5232.6°F-0.1°F
Lower Colorado River Basin43.0°F5143.4°F-0.4°F
Upper Colorado River Basin23.0°F3325.6°F-2.6°F
Rio Grande River Basin44.3°F5744.5°F-0.2°F
Texas Gulf Coast River Basin50.1°F6349.9°F0.2°F
Arkansas-White-Red Basin40.2°F7739.0°F1.2°F
Lower Mississippi River Basin47.0°F5347.7°F-0.7°F
Missouri River Basin24.8°F6524.1°F0.7°F
Souris-Red-Rainy Basin12.2°F899.8°F2.4°F
Upper Mississippi River Basin22.7°F7221.9°F0.8°F
Great Lakes Basin17.8°F3520.3°F-2.5°F
Tennessee River Basin37.9°F3240.2°F-2.3°F
Ohio River Basin29.4°F3631.9°F-2.5°F
South Atlantic-Gulf Basin45.4°F2049.5°F-4.1°F
Mid-Atlantic Basin24.0°F1528.9°F-4.9°F
New England Basin14.5°F2418.1°F-3.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 25, 2019 from