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
(125 Years)
Pacific Northwest Basin36.0°F6735.7°F0.3°F
California River Basin44.9°F1148.8°F-3.9°F
Great Basin35.2°F1838.3°F-3.1°F
Lower Colorado River Basin43.1°F348.4°F-5.3°F
Upper Colorado River Basin30.3°F2632.8°F-2.5°F
Rio Grande River Basin49.9°F4150.7°F-0.8°F
Texas Gulf Coast River Basin59.5°F8856.9°F2.6°F
Arkansas-White-Red Basin48.3°F7946.6°F1.7°F
Lower Mississippi River Basin59.3°F10555.2°F4.1°F
Missouri River Basin37.2°F10232.9°F4.3°F
Souris-Red-Rainy Basin34.5°F12223.4°F11.1°F
Upper Mississippi River Basin41.9°F11933.6°F8.3°F
Great Lakes Basin39.1°F12030.3°F8.8°F
Tennessee River Basin54.7°F11448.4°F6.3°F
Ohio River Basin48.9°F12041.1°F7.8°F
South Atlantic-Gulf Basin60.1°F11256.0°F4.1°F
Mid-Atlantic Basin44.0°F11838.0°F6.0°F
New England Basin34.8°F11728.5°F6.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 21, 2019 from