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
(122 Years)
Pacific Northwest Basin44.2°F4144.4°F-0.2°F
California River Basin57.3°F5257.4°F-0.1°F
Great Basin48.2°F4148.4°F-0.2°F
Lower Colorado River Basin58.0°F3658.3°F-0.3°F
Upper Colorado River Basin43.6°F6543.4°F0.2°F
Rio Grande River Basin58.7°F2858.9°F-0.2°F
Texas Gulf Coast River Basin65.4°F4965.5°F-0.1°F
Arkansas-White-Red Basin56.8°F4457.0°F-0.2°F
Lower Mississippi River Basin63.1°F2863.4°F-0.3°F
Missouri River Basin44.8°F2945.3°F-0.5°F
Souris-Red-Rainy Basin37.6°F2438.5°F-0.9°F
Upper Mississippi River Basin46.0°F1846.7°F-0.7°F
Great Lakes Basin44.0°F2844.5°F-0.5°F
Tennessee River Basin57.0°F3057.6°F-0.6°F
Ohio River Basin51.7°F2752.2°F-0.5°F
South Atlantic-Gulf Basin63.5°F3063.9°F-0.4°F
Mid-Atlantic Basin49.4°F2749.9°F-0.5°F
New England Basin41.8°F3242.2°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 28, 2020 from