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 Basin29.3°F533.1°F-3.8°F
California River Basin45.5°F448.0°F-2.5°F
Great Basin31.0°F335.6°F-4.6°F
Lower Colorado River Basin43.0°F446.1°F-3.1°F
Upper Colorado River Basin26.1°F1029.4°F-3.3°F
Rio Grande River Basin45.4°F1347.1°F-1.7°F
Texas Gulf Coast River Basin51.9°F2053.3°F-1.4°F
Arkansas-White-Red Basin41.4°F1643.0°F-1.6°F
Lower Mississippi River Basin51.9°F7751.3°F0.6°F
Missouri River Basin25.8°F929.6°F-3.8°F
Souris-Red-Rainy Basin14.2°F1018.8°F-4.6°F
Upper Mississippi River Basin27.5°F2029.5°F-2.0°F
Great Lakes Basin29.8°F6629.4°F0.4°F
Tennessee River Basin46.8°F10944.7°F2.1°F
Ohio River Basin39.5°F9238.0°F1.5°F
South Atlantic-Gulf Basin55.7°F11453.1°F2.6°F
Mid-Atlantic Basin38.2°F9636.2°F2.0°F
New England Basin29.1°F9527.3°F1.8°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