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 Basin35.1°F9233.7°F1.4°F
California River Basin51.2°F11548.7°F2.5°F
Great Basin38.8°F10736.3°F2.5°F
Lower Colorado River Basin49.6°F11546.9°F2.7°F
Upper Colorado River Basin33.4°F11230.4°F3.0°F
Rio Grande River Basin49.7°F10847.7°F2.0°F
Texas Gulf Coast River Basin55.1°F8654.2°F0.9°F
Arkansas-White-Red Basin44.8°F8144.0°F0.8°F
Lower Mississippi River Basin51.6°F4652.2°F-0.6°F
Missouri River Basin31.6°F6430.9°F0.7°F
Souris-Red-Rainy Basin19.5°F3421.1°F-1.6°F
Upper Mississippi River Basin29.3°F2631.4°F-2.1°F
Great Lakes Basin29.7°F2131.7°F-2.0°F
Tennessee River Basin44.8°F4145.8°F-1.0°F
Ohio River Basin38.1°F2939.6°F-1.5°F
South Atlantic-Gulf Basin53.9°F5654.0°F-0.1°F
Mid-Atlantic Basin37.4°F4338.0°F-0.6°F
New England Basin29.3°F4929.6°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 11, 2019 from