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
(123 Years)
Pacific Northwest Basin39.5°F1040.8°F-1.3°F
California River Basin54.1°F4254.3°F-0.2°F
Great Basin43.4°F1744.3°F-0.9°F
Lower Colorado River Basin53.9°F3154.3°F-0.4°F
Upper Colorado River Basin38.6°F4139.0°F-0.4°F
Rio Grande River Basin54.6°F2555.2°F-0.6°F
Texas Gulf Coast River Basin60.8°F1961.6°F-0.8°F
Arkansas-White-Red Basin52.3°F4452.5°F-0.2°F
Lower Mississippi River Basin59.6°F5259.7°F-0.1°F
Missouri River Basin38.8°F1440.3°F-1.5°F
Souris-Red-Rainy Basin29.0°F432.2°F-3.2°F
Upper Mississippi River Basin39.7°F1441.2°F-1.5°F
Great Lakes Basin38.6°F2339.5°F-0.9°F
Tennessee River Basin53.9°F8053.4°F0.5°F
Ohio River Basin47.6°F5147.6°F0.0°F
South Atlantic-Gulf Basin60.8°F7960.4°F0.4°F
Mid-Atlantic Basin45.5°F5645.5°F0.0°F
New England Basin37.4°F6137.3°F0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 16, 2020 from