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 Basin43.4°F3943.7°F-0.3°F
California River Basin57.0°F5656.9°F0.1°F
Great Basin46.8°F2147.6°F-0.8°F
Lower Colorado River Basin56.4°F1157.4°F-1.0°F
Upper Colorado River Basin41.3°F1742.4°F-1.1°F
Rio Grande River Basin57.3°F1858.0°F-0.7°F
Texas Gulf Coast River Basin64.8°F6864.6°F0.2°F
Arkansas-White-Red Basin56.8°F9455.9°F0.9°F
Lower Mississippi River Basin63.3°F9662.6°F0.7°F
Missouri River Basin46.0°F10744.2°F1.8°F
Souris-Red-Rainy Basin40.9°F12037.1°F3.8°F
Upper Mississippi River Basin49.0°F12145.5°F3.5°F
Great Lakes Basin46.6°F11843.6°F3.0°F
Tennessee River Basin57.9°F11156.7°F1.2°F
Ohio River Basin53.3°F11751.3°F2.0°F
South Atlantic-Gulf Basin63.5°F8463.1°F0.4°F
Mid-Atlantic Basin51.1°F11249.2°F1.9°F
New England Basin43.4°F10841.5°F1.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from