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 Basin44.1°F3644.4°F-0.3°F
California River Basin57.0°F3457.4°F-0.4°F
Great Basin48.1°F3448.4°F-0.3°F
Lower Colorado River Basin57.7°F1658.2°F-0.5°F
Upper Colorado River Basin42.5°F1643.4°F-0.9°F
Rio Grande River Basin58.0°F459.0°F-1.0°F
Texas Gulf Coast River Basin64.8°F1565.4°F-0.6°F
Arkansas-White-Red Basin56.6°F2956.9°F-0.3°F
Lower Mississippi River Basin63.3°F4063.4°F-0.1°F
Missouri River Basin44.7°F2645.3°F-0.6°F
Souris-Red-Rainy Basin38.2°F4338.5°F-0.3°F
Upper Mississippi River Basin46.8°F7146.7°F0.1°F
Great Lakes Basin44.2°F3844.4°F-0.2°F
Tennessee River Basin57.9°F7857.5°F0.4°F
Ohio River Basin52.4°F6652.2°F0.2°F
South Atlantic-Gulf Basin63.6°F3263.9°F-0.3°F
Mid-Atlantic Basin49.8°F3950.0°F-0.2°F
New England Basin41.9°F4042.2°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 20, 2019 from