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 Basin33.0°F3833.7°F-0.7°F
California River Basin49.7°F9348.6°F1.1°F
Great Basin39.0°F11136.4°F2.6°F
Lower Colorado River Basin50.0°F11746.9°F3.1°F
Upper Colorado River Basin33.2°F11130.4°F2.8°F
Rio Grande River Basin49.3°F10047.7°F1.6°F
Texas Gulf Coast River Basin54.2°F5654.2°F0.0°F
Arkansas-White-Red Basin44.0°F5644.0°F0.0°F
Lower Mississippi River Basin51.2°F3552.2°F-1.0°F
Missouri River Basin28.2°F1330.9°F-2.7°F
Souris-Red-Rainy Basin17.3°F1521.0°F-3.7°F
Upper Mississippi River Basin29.0°F1831.4°F-2.4°F
Great Lakes Basin30.8°F3731.7°F-0.9°F
Tennessee River Basin43.6°F1745.7°F-2.1°F
Ohio River Basin37.7°F2339.6°F-1.9°F
South Atlantic-Gulf Basin52.1°F1554.0°F-1.9°F
Mid-Atlantic Basin36.5°F2238.0°F-1.5°F
New England Basin29.4°F5029.6°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 8, 2019 from