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
(122 Years)
Pacific Northwest Basin43.7°F2344.4°F-0.7°F
California River Basin56.6°F1757.4°F-0.8°F
Great Basin48.1°F3448.4°F-0.3°F
Lower Colorado River Basin58.4°F7258.2°F0.2°F
Upper Colorado River Basin42.9°F3043.4°F-0.5°F
Rio Grande River Basin59.4°F8458.9°F0.5°F
Texas Gulf Coast River Basin66.5°F10965.4°F1.1°F
Arkansas-White-Red Basin57.5°F9156.9°F0.6°F
Lower Mississippi River Basin64.4°F11063.5°F0.9°F
Missouri River Basin45.0°F3745.3°F-0.3°F
Souris-Red-Rainy Basin37.9°F3438.4°F-0.5°F
Upper Mississippi River Basin46.7°F5746.6°F0.1°F
Great Lakes Basin44.5°F5644.4°F0.1°F
Tennessee River Basin58.1°F9157.6°F0.5°F
Ohio River Basin52.4°F6652.1°F0.3°F
South Atlantic-Gulf Basin64.2°F7663.9°F0.3°F
Mid-Atlantic Basin49.9°F4650.0°F-0.1°F
New England Basin41.8°F3342.2°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 20, 2019 from