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 Basin42.3°F444.6°F-2.3°F
California River Basin57.8°F6157.7°F0.1°F
Great Basin47.3°F1348.7°F-1.4°F
Lower Colorado River Basin58.3°F4958.5°F-0.2°F
Upper Colorado River Basin42.9°F3643.6°F-0.7°F
Rio Grande River Basin58.8°F4359.1°F-0.3°F
Texas Gulf Coast River Basin65.4°F5365.4°F0.0°F
Arkansas-White-Red Basin56.6°F3857.0°F-0.4°F
Lower Mississippi River Basin63.1°F4463.4°F-0.3°F
Missouri River Basin44.5°F2845.4°F-0.9°F
Souris-Red-Rainy Basin38.8°F7538.4°F0.4°F
Upper Mississippi River Basin46.7°F6046.6°F0.1°F
Great Lakes Basin45.2°F8144.6°F0.6°F
Tennessee River Basin57.1°F3957.6°F-0.5°F
Ohio River Basin52.1°F5252.3°F-0.2°F
South Atlantic-Gulf Basin63.9°F5463.9°F0.0°F
Mid-Atlantic Basin50.8°F8850.1°F0.7°F
New England Basin43.4°F9042.3°F1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 24, 2020 from