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 Basin29.4°F4230.4°F-1.0°F
California River Basin46.9°F8745.3°F1.6°F
Great Basin34.7°F8932.6°F2.1°F
Lower Colorado River Basin44.6°F7743.4°F1.2°F
Upper Colorado River Basin25.7°F5825.6°F0.1°F
Rio Grande River Basin43.6°F4444.5°F-0.9°F
Texas Gulf Coast River Basin47.5°F3149.9°F-2.4°F
Arkansas-White-Red Basin34.8°F1839.0°F-4.2°F
Lower Mississippi River Basin43.9°F2247.7°F-3.8°F
Missouri River Basin18.1°F2024.1°F-6.0°F
Souris-Red-Rainy Basin0.3°F99.8°F-9.5°F
Upper Mississippi River Basin13.6°F1221.9°F-8.3°F
Great Lakes Basin15.2°F1820.3°F-5.1°F
Tennessee River Basin36.6°F2540.2°F-3.6°F
Ohio River Basin27.5°F2331.9°F-4.4°F
South Atlantic-Gulf Basin46.5°F2549.5°F-3.0°F
Mid-Atlantic Basin27.2°F3728.9°F-1.7°F
New England Basin17.9°F5118.1°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 18, 2019 from