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 Basin43.8°F11741.9°F1.9°F
California River Basin56.3°F9655.4°F0.9°F
Great Basin46.6°F9545.5°F1.1°F
Lower Colorado River Basin56.1°F8755.5°F0.6°F
Upper Colorado River Basin41.4°F9340.3°F1.1°F
Rio Grande River Basin55.6°F1856.3°F-0.7°F
Texas Gulf Coast River Basin61.4°F562.7°F-1.3°F
Arkansas-White-Red Basin52.9°F1953.8°F-0.9°F
Lower Mississippi River Basin59.4°F1060.8°F-1.4°F
Missouri River Basin41.8°F5841.7°F0.1°F
Souris-Red-Rainy Basin34.4°F7134.0°F0.4°F
Upper Mississippi River Basin42.0°F2942.8°F-0.8°F
Great Lakes Basin40.2°F2041.1°F-0.9°F
Tennessee River Basin53.2°F1054.6°F-1.4°F
Ohio River Basin47.6°F1049.1°F-1.5°F
South Atlantic-Gulf Basin60.4°F1261.5°F-1.1°F
Mid-Atlantic Basin45.9°F1446.9°F-1.0°F
New England Basin38.8°F5238.8°F0.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 12, 2019 from