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
(121 Years)
Pacific Northwest Basin43.7°F1344.4°F-0.7°F
California River Basin56.4°F657.4°F-1.0°F
Great Basin47.9°F1848.4°F-0.5°F
Lower Colorado River Basin58.2°F5158.2°F0.0°F
Upper Colorado River Basin42.9°F3343.4°F-0.5°F
Rio Grande River Basin59.4°F8959.0°F0.4°F
Texas Gulf Coast River Basin66.5°F10765.4°F1.1°F
Arkansas-White-Red Basin57.6°F8957.0°F0.6°F
Lower Mississippi River Basin64.4°F11663.5°F0.9°F
Missouri River Basin44.9°F3345.3°F-0.4°F
Souris-Red-Rainy Basin37.6°F1638.4°F-0.8°F
Upper Mississippi River Basin46.6°F5446.7°F-0.1°F
Great Lakes Basin44.1°F2744.4°F-0.3°F
Tennessee River Basin58.1°F9157.5°F0.6°F
Ohio River Basin52.3°F5452.2°F0.1°F
South Atlantic-Gulf Basin64.2°F7363.8°F0.4°F
Mid-Atlantic Basin49.5°F2750.0°F-0.5°F
New England Basin41.4°F1742.2°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 18, 2020 from