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 Basin46.7°F11045.0°F1.7°F
California River Basin58.9°F7658.4°F0.5°F
Great Basin50.5°F9349.2°F1.3°F
Lower Colorado River Basin59.3°F6958.9°F0.4°F
Upper Colorado River Basin44.8°F8044.0°F0.8°F
Rio Grande River Basin59.4°F7359.1°F0.3°F
Texas Gulf Coast River Basin66.0°F8465.6°F0.4°F
Arkansas-White-Red Basin58.6°F10657.3°F1.3°F
Lower Mississippi River Basin63.7°F7063.5°F0.2°F
Missouri River Basin47.5°F10445.7°F1.8°F
Souris-Red-Rainy Basin40.5°F10238.4°F2.1°F
Upper Mississippi River Basin47.9°F9546.7°F1.2°F
Great Lakes Basin47.0°F11045.1°F1.9°F
Tennessee River Basin58.6°F9257.6°F1.0°F
Ohio River Basin54.1°F10652.5°F1.6°F
South Atlantic-Gulf Basin64.4°F7564.1°F0.3°F
Mid-Atlantic Basin52.2°F10850.5°F1.7°F
New England Basin45.3°F11542.8°F2.5°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