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 Basin45.5°F7245.0°F0.5°F
California River Basin58.3°F5458.4°F-0.1°F
Great Basin49.1°F4849.2°F-0.1°F
Lower Colorado River Basin58.7°F4859.0°F-0.3°F
Upper Colorado River Basin42.8°F2344.0°F-1.2°F
Rio Grande River Basin58.9°F4459.1°F-0.2°F
Texas Gulf Coast River Basin65.9°F7965.6°F0.3°F
Arkansas-White-Red Basin57.6°F7957.3°F0.3°F
Lower Mississippi River Basin64.9°F10563.5°F1.4°F
Missouri River Basin46.3°F7445.7°F0.6°F
Souris-Red-Rainy Basin38.5°F6238.4°F0.1°F
Upper Mississippi River Basin47.8°F9146.8°F1.0°F
Great Lakes Basin46.5°F10145.1°F1.4°F
Tennessee River Basin59.7°F11557.7°F2.0°F
Ohio River Basin54.3°F10852.4°F1.9°F
South Atlantic-Gulf Basin65.8°F11364.0°F1.8°F
Mid-Atlantic Basin52.3°F11050.5°F1.8°F
New England Basin44.6°F10142.8°F1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 5, 2019 from