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 Basin36.5°F6736.2°F0.3°F
California River Basin51.3°F7350.7°F0.6°F
Great Basin39.2°F6139.0°F0.2°F
Lower Colorado River Basin50.3°F9149.3°F1.0°F
Upper Colorado River Basin34.3°F7933.5°F0.8°F
Rio Grande River Basin51.6°F9950.1°F1.5°F
Texas Gulf Coast River Basin58.7°F10356.9°F1.8°F
Arkansas-White-Red Basin48.4°F9547.0°F1.4°F
Lower Mississippi River Basin55.6°F8554.8°F0.8°F
Missouri River Basin36.2°F8834.7°F1.5°F
Souris-Red-Rainy Basin30.0°F10426.7°F3.3°F
Upper Mississippi River Basin38.9°F10636.1°F2.8°F
Great Lakes Basin39.3°F11535.9°F3.4°F
Tennessee River Basin49.1°F7448.4°F0.7°F
Ohio River Basin45.3°F10543.0°F2.3°F
South Atlantic-Gulf Basin57.4°F8856.3°F1.1°F
Mid-Atlantic Basin45.5°F12041.5°F4.0°F
New England Basin39.3°F12233.9°F5.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 26, 2020 from