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 Basin42.6°F644.5°F-1.9°F
California River Basin57.8°F7557.3°F0.5°F
Great Basin47.1°F1048.4°F-1.3°F
Lower Colorado River Basin58.0°F4658.2°F-0.2°F
Upper Colorado River Basin42.4°F2443.5°F-1.1°F
Rio Grande River Basin58.6°F3259.0°F-0.4°F
Texas Gulf Coast River Basin65.1°F3865.4°F-0.3°F
Arkansas-White-Red Basin55.8°F1256.9°F-1.1°F
Lower Mississippi River Basin62.6°F2163.5°F-0.9°F
Missouri River Basin44.0°F2145.3°F-1.3°F
Souris-Red-Rainy Basin38.4°F5738.5°F-0.1°F
Upper Mississippi River Basin45.8°F3046.6°F-0.8°F
Great Lakes Basin44.4°F5244.5°F-0.1°F
Tennessee River Basin56.6°F2157.6°F-1.0°F
Ohio River Basin51.2°F2152.2°F-1.0°F
South Atlantic-Gulf Basin63.4°F3263.9°F-0.5°F
Mid-Atlantic Basin49.9°F4849.9°F0.0°F
New England Basin42.7°F7642.2°F0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 13, 2019 from