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 Basin44.1°F3844.4°F-0.3°F
California River Basin56.3°F957.3°F-1.0°F
Great Basin47.6°F1648.4°F-0.8°F
Lower Colorado River Basin57.7°F2258.3°F-0.6°F
Upper Colorado River Basin41.8°F643.4°F-1.6°F
Rio Grande River Basin58.7°F3759.0°F-0.3°F
Texas Gulf Coast River Basin65.8°F8065.4°F0.4°F
Arkansas-White-Red Basin56.8°F4457.0°F-0.2°F
Lower Mississippi River Basin63.9°F7963.5°F0.4°F
Missouri River Basin44.7°F3045.3°F-0.6°F
Souris-Red-Rainy Basin37.7°F3238.5°F-0.8°F
Upper Mississippi River Basin46.3°F3346.6°F-0.3°F
Great Lakes Basin43.8°F2844.5°F-0.7°F
Tennessee River Basin57.8°F6857.6°F0.2°F
Ohio River Basin51.9°F3552.2°F-0.3°F
South Atlantic-Gulf Basin64.0°F5363.9°F0.1°F
Mid-Atlantic Basin49.3°F2049.9°F-0.6°F
New England Basin41.4°F1542.2°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 27, 2020 from