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
(125 Years)
Pacific Northwest Basin29.1°F8726.2°F2.9°F
California River Basin42.8°F6142.3°F0.5°F
Great Basin31.3°F8828.3°F3.0°F
Lower Colorado River Basin39.6°F5839.3°F0.3°F
Upper Colorado River Basin24.6°F9221.1°F3.5°F
Rio Grande River Basin42.8°F9440.4°F2.4°F
Texas Gulf Coast River Basin49.5°F10246.0°F3.5°F
Arkansas-White-Red Basin35.1°F5834.7°F0.4°F
Lower Mississippi River Basin44.7°F6744.3°F0.4°F
Missouri River Basin17.3°F3319.5°F-2.2°F
Souris-Red-Rainy Basin-3.0°F204.1°F-7.1°F
Upper Mississippi River Basin12.1°F1917.3°F-5.2°F
Great Lakes Basin14.8°F2219.1°F-4.3°F
Tennessee River Basin36.1°F4637.5°F-1.4°F
Ohio River Basin25.8°F2729.3°F-3.5°F
South Atlantic-Gulf Basin46.7°F6047.2°F-0.5°F
Mid-Atlantic Basin22.9°F1627.5°F-4.6°F
New England Basin10.7°F1316.6°F-5.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 12, 2019 from