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 Basin33.6°F10331.4°F2.2°F
California River Basin46.6°F6746.4°F0.2°F
Great Basin34.7°F8133.6°F1.1°F
Lower Colorado River Basin46.0°F9844.1°F1.9°F
Upper Colorado River Basin28.8°F8027.5°F1.3°F
Rio Grande River Basin46.6°F9445.0°F1.6°F
Texas Gulf Coast River Basin53.0°F8251.8°F1.2°F
Arkansas-White-Red Basin43.8°F11041.2°F2.6°F
Lower Mississippi River Basin49.6°F5650.0°F-0.4°F
Missouri River Basin33.9°F12228.2°F5.7°F
Souris-Red-Rainy Basin25.7°F11618.3°F7.4°F
Upper Mississippi River Basin31.8°F10028.8°F3.0°F
Great Lakes Basin30.6°F7829.7°F0.9°F
Tennessee River Basin41.4°F2643.3°F-1.9°F
Ohio River Basin36.8°F3937.3°F-0.5°F
South Atlantic-Gulf Basin49.2°F1651.9°F-2.7°F
Mid-Atlantic Basin35.0°F3636.0°F-1.0°F
New England Basin29.6°F8328.0°F1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 22, 2019 from