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 Basin29.3°F7428.3°F1.0°F
California River Basin45.6°F10543.5°F2.1°F
Great Basin31.9°F8330.2°F1.7°F
Lower Colorado River Basin42.2°F8440.9°F1.3°F
Upper Colorado River Basin24.3°F7123.2°F1.1°F
Rio Grande River Basin42.3°F6442.1°F0.2°F
Texas Gulf Coast River Basin49.2°F8548.0°F1.2°F
Arkansas-White-Red Basin37.6°F7936.8°F0.8°F
Lower Mississippi River Basin47.8°F9546.1°F1.7°F
Missouri River Basin21.4°F4322.3°F-0.9°F
Souris-Red-Rainy Basin6.4°F408.3°F-1.9°F
Upper Mississippi River Basin20.2°F4920.6°F-0.4°F
Great Lakes Basin23.7°F9521.2°F2.5°F
Tennessee River Basin41.8°F10339.0°F2.8°F
Ohio River Basin33.8°F9831.2°F2.6°F
South Atlantic-Gulf Basin50.7°F9848.4°F2.3°F
Mid-Atlantic Basin33.0°F11029.1°F3.9°F
New England Basin23.6°F11318.8°F4.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 22, 2020 from