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 Basin44.9°F10043.7°F1.2°F
California River Basin58.5°F10756.9°F1.6°F
Great Basin49.5°F11147.6°F1.9°F
Lower Colorado River Basin59.2°F11257.4°F1.8°F
Upper Colorado River Basin45.1°F11842.5°F2.6°F
Rio Grande River Basin58.6°F8758.0°F0.6°F
Texas Gulf Coast River Basin64.8°F6864.5°F0.3°F
Arkansas-White-Red Basin57.0°F10455.9°F1.1°F
Lower Mississippi River Basin62.2°F3762.5°F-0.3°F
Missouri River Basin46.0°F10744.2°F1.8°F
Souris-Red-Rainy Basin38.5°F9637.0°F1.5°F
Upper Mississippi River Basin45.8°F7145.4°F0.4°F
Great Lakes Basin43.2°F3643.7°F-0.5°F
Tennessee River Basin55.7°F1756.6°F-0.9°F
Ohio River Basin50.3°F1451.3°F-1.0°F
South Atlantic-Gulf Basin62.2°F1363.1°F-0.9°F
Mid-Atlantic Basin48.3°F1549.1°F-0.8°F
New England Basin41.3°F4741.5°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 29, 2020 from