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 Basin43.5°F2144.5°F-1.0°F
California River Basin56.7°F2157.3°F-0.6°F
Great Basin47.8°F3048.4°F-0.6°F
Lower Colorado River Basin58.4°F6658.2°F0.2°F
Upper Colorado River Basin42.2°F1743.4°F-1.2°F
Rio Grande River Basin58.3°F1959.0°F-0.7°F
Texas Gulf Coast River Basin64.0°F465.4°F-1.4°F
Arkansas-White-Red Basin55.7°F1057.0°F-1.3°F
Lower Mississippi River Basin62.0°F863.4°F-1.4°F
Missouri River Basin43.7°F1445.3°F-1.6°F
Souris-Red-Rainy Basin35.2°F338.5°F-3.3°F
Upper Mississippi River Basin44.1°F546.7°F-2.6°F
Great Lakes Basin41.9°F344.5°F-2.6°F
Tennessee River Basin56.5°F1257.6°F-1.1°F
Ohio River Basin50.6°F952.1°F-1.5°F
South Atlantic-Gulf Basin62.4°F763.8°F-1.4°F
Mid-Atlantic Basin47.9°F350.0°F-2.1°F
New England Basin39.9°F642.2°F-2.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 23, 2019 from