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 Basin44.6°F6544.4°F0.2°F
California River Basin56.5°F1257.3°F-0.8°F
Great Basin47.4°F1848.4°F-1.0°F
Lower Colorado River Basin57.4°F1758.3°F-0.9°F
Upper Colorado River Basin43.7°F6443.5°F0.2°F
Rio Grande River Basin58.6°F3259.0°F-0.4°F
Texas Gulf Coast River Basin65.3°F4965.4°F-0.1°F
Arkansas-White-Red Basin56.8°F4757.0°F-0.2°F
Lower Mississippi River Basin63.7°F7063.5°F0.2°F
Missouri River Basin44.9°F4245.3°F-0.4°F
Souris-Red-Rainy Basin39.1°F7438.5°F0.6°F
Upper Mississippi River Basin46.6°F5346.7°F-0.1°F
Great Lakes Basin44.2°F4444.5°F-0.3°F
Tennessee River Basin57.5°F5057.5°F0.0°F
Ohio River Basin52.0°F4852.2°F-0.2°F
South Atlantic-Gulf Basin63.8°F4963.8°F0.0°F
Mid-Atlantic Basin49.5°F3550.0°F-0.5°F
New England Basin42.0°F4842.2°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 22, 2019 from