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 Basin45.8°F11144.4°F1.4°F
California River Basin58.0°F8557.4°F0.6°F
Great Basin49.4°F10148.4°F1.0°F
Lower Colorado River Basin59.3°F9958.2°F1.1°F
Upper Colorado River Basin45.1°F10743.4°F1.7°F
Rio Grande River Basin60.5°F11459.0°F1.5°F
Texas Gulf Coast River Basin67.0°F11665.4°F1.6°F
Arkansas-White-Red Basin58.3°F11256.9°F1.4°F
Lower Mississippi River Basin64.8°F11763.5°F1.3°F
Missouri River Basin47.6°F12045.3°F2.3°F
Souris-Red-Rainy Basin41.8°F12138.4°F3.4°F
Upper Mississippi River Basin49.1°F12046.7°F2.4°F
Great Lakes Basin46.9°F11844.4°F2.5°F
Tennessee River Basin58.6°F11057.6°F1.0°F
Ohio River Basin53.7°F11852.2°F1.5°F
South Atlantic-Gulf Basin64.9°F11563.9°F1.0°F
Mid-Atlantic Basin51.7°F11450.0°F1.7°F
New England Basin44.4°F11642.1°F2.3°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