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 Basin46.9°F10245.4°F1.5°F
California River Basin59.2°F7758.7°F0.5°F
Great Basin49.9°F7049.5°F0.4°F
Lower Colorado River Basin59.0°F5259.1°F-0.1°F
Upper Colorado River Basin44.0°F4944.2°F-0.2°F
Rio Grande River Basin58.1°F1959.0°F-0.9°F
Texas Gulf Coast River Basin64.8°F1465.7°F-0.9°F
Arkansas-White-Red Basin56.1°F1257.5°F-1.4°F
Lower Mississippi River Basin62.2°F763.6°F-1.4°F
Missouri River Basin45.9°F4846.2°F-0.3°F
Souris-Red-Rainy Basin38.0°F3739.0°F-1.0°F
Upper Mississippi River Basin45.4°F1347.2°F-1.8°F
Great Lakes Basin43.2°F446.0°F-2.8°F
Tennessee River Basin56.2°F1057.9°F-1.7°F
Ohio River Basin50.9°F852.9°F-2.0°F
South Atlantic-Gulf Basin62.6°F864.2°F-1.6°F
Mid-Atlantic Basin48.0°F451.1°F-3.1°F
New England Basin39.4°F143.8°F-4.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from