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 Basin40.9°F11935.7°F5.2°F
California River Basin54.4°F12248.8°F5.6°F
Great Basin44.6°F11838.3°F6.3°F
Lower Colorado River Basin53.3°F11448.4°F4.9°F
Upper Colorado River Basin39.1°F11732.8°F6.3°F
Rio Grande River Basin54.9°F11150.7°F4.2°F
Texas Gulf Coast River Basin63.1°F12056.9°F6.2°F
Arkansas-White-Red Basin54.6°F12246.6°F8.0°F
Lower Mississippi River Basin61.7°F11955.2°F6.5°F
Missouri River Basin42.6°F12332.9°F9.7°F
Souris-Red-Rainy Basin29.9°F10723.4°F6.5°F
Upper Mississippi River Basin40.8°F11733.6°F7.2°F
Great Lakes Basin34.9°F10930.3°F4.6°F
Tennessee River Basin55.9°F12148.4°F7.5°F
Ohio River Basin47.8°F11641.1°F6.7°F
South Atlantic-Gulf Basin60.1°F11256.0°F4.1°F
Mid-Atlantic Basin39.4°F8238.0°F1.4°F
New England Basin28.1°F6628.5°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 18, 2019 from