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 Basin47.8°F8147.2°F0.6°F
California River Basin61.1°F9860.0°F1.1°F
Great Basin53.1°F10151.7°F1.4°F
Lower Colorado River Basin62.1°F8661.3°F0.8°F
Upper Colorado River Basin47.8°F8546.8°F1.0°F
Rio Grande River Basin61.1°F3361.6°F-0.5°F
Texas Gulf Coast River Basin67.6°F2568.1°F-0.5°F
Arkansas-White-Red Basin59.9°F4360.2°F-0.3°F
Lower Mississippi River Basin65.2°F1666.1°F-0.9°F
Missouri River Basin50.2°F8449.2°F1.0°F
Souris-Red-Rainy Basin44.1°F7643.2°F0.9°F
Upper Mississippi River Basin50.8°F5550.9°F-0.1°F
Great Lakes Basin48.3°F3248.9°F-0.6°F
Tennessee River Basin59.0°F760.5°F-1.5°F
Ohio River Basin54.4°F1355.8°F-1.4°F
South Atlantic-Gulf Basin65.4°F1166.4°F-1.0°F
Mid-Atlantic Basin52.4°F1153.8°F-1.4°F
New England Basin46.3°F4046.7°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 6, 2019 from