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 Basin35.6°F4236.1°F-0.5°F
California River Basin51.1°F7050.7°F0.4°F
Great Basin39.8°F8039.0°F0.8°F
Lower Colorado River Basin49.5°F7049.3°F0.2°F
Upper Colorado River Basin32.2°F3433.4°F-1.2°F
Rio Grande River Basin49.8°F4250.1°F-0.3°F
Texas Gulf Coast River Basin56.2°F3856.9°F-0.7°F
Arkansas-White-Red Basin46.9°F5347.0°F-0.1°F
Lower Mississippi River Basin55.5°F8254.8°F0.7°F
Missouri River Basin31.8°F1634.7°F-2.9°F
Souris-Red-Rainy Basin20.2°F326.7°F-6.5°F
Upper Mississippi River Basin33.8°F2336.1°F-2.3°F
Great Lakes Basin34.1°F2235.9°F-1.8°F
Tennessee River Basin49.0°F7248.4°F0.6°F
Ohio River Basin43.2°F6442.9°F0.3°F
South Atlantic-Gulf Basin56.9°F7956.3°F0.6°F
Mid-Atlantic Basin41.2°F4641.5°F-0.3°F
New England Basin32.0°F1834.0°F-2.0°F

Citing This Page

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