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
(124 Years)
Pacific Northwest Basin28.2°F4528.2°F0.0°F
California River Basin44.7°F8743.6°F1.1°F
Great Basin31.5°F7630.2°F1.3°F
Lower Colorado River Basin42.4°F9240.9°F1.5°F
Upper Colorado River Basin24.5°F7423.2°F1.3°F
Rio Grande River Basin43.0°F7942.0°F1.0°F
Texas Gulf Coast River Basin47.2°F4148.0°F-0.8°F
Arkansas-White-Red Basin35.3°F2836.8°F-1.5°F
Lower Mississippi River Basin43.6°F2346.1°F-2.5°F
Missouri River Basin19.5°F2222.3°F-2.8°F
Souris-Red-Rainy Basin3.5°F138.3°F-4.8°F
Upper Mississippi River Basin16.0°F1520.6°F-4.6°F
Great Lakes Basin18.4°F1821.2°F-2.8°F
Tennessee River Basin36.6°F2039.0°F-2.4°F
Ohio River Basin27.6°F1631.2°F-3.6°F
South Atlantic-Gulf Basin47.3°F4048.4°F-1.1°F
Mid-Atlantic Basin26.6°F2329.1°F-2.5°F
New England Basin17.1°F3118.7°F-1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 9, 2019 from