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 Basin29.0°F3329.9°F-0.9°F
California River Basin44.5°F3345.1°F-0.6°F
Great Basin31.2°F3432.1°F-0.9°F
Lower Colorado River Basin41.9°F3242.7°F-0.8°F
Upper Colorado River Basin25.2°F5125.5°F-0.3°F
Rio Grande River Basin42.7°F3143.8°F-1.1°F
Texas Gulf Coast River Basin47.8°F2050.0°F-2.2°F
Arkansas-White-Red Basin36.1°F939.0°F-2.9°F
Lower Mississippi River Basin45.4°F1948.0°F-2.6°F
Missouri River Basin21.8°F1525.0°F-3.2°F
Souris-Red-Rainy Basin11.2°F4912.6°F-1.4°F
Upper Mississippi River Basin21.3°F1624.2°F-2.9°F
Great Lakes Basin25.0°F6024.8°F0.2°F
Tennessee River Basin39.3°F2541.1°F-1.8°F
Ohio River Basin32.3°F2534.0°F-1.7°F
South Atlantic-Gulf Basin48.8°F2950.1°F-1.3°F
Mid-Atlantic Basin31.8°F4632.2°F-0.4°F
New England Basin23.4°F7622.6°F0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 6, 2019 from