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 Basin44.1°F4544.5°F-0.4°F
California River Basin57.8°F8057.3°F0.5°F
Great Basin49.4°F9448.4°F1.0°F
Lower Colorado River Basin59.4°F10058.3°F1.1°F
Upper Colorado River Basin44.9°F10043.4°F1.5°F
Rio Grande River Basin59.4°F7259.0°F0.4°F
Texas Gulf Coast River Basin65.4°F5165.4°F0.0°F
Arkansas-White-Red Basin57.4°F8057.0°F0.4°F
Lower Mississippi River Basin63.6°F6963.4°F0.2°F
Missouri River Basin45.6°F7145.4°F0.2°F
Souris-Red-Rainy Basin37.9°F4038.5°F-0.6°F
Upper Mississippi River Basin45.7°F2946.6°F-0.9°F
Great Lakes Basin43.3°F1544.5°F-1.2°F
Tennessee River Basin57.5°F5257.5°F0.0°F
Ohio River Basin51.9°F4252.2°F-0.3°F
South Atlantic-Gulf Basin63.8°F4563.9°F-0.1°F
Mid-Atlantic Basin49.5°F3049.9°F-0.4°F
New England Basin41.0°F1542.2°F-1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 19, 2019 from