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 Basin42.6°F11140.6°F2.0°F
California River Basin57.0°F12054.5°F2.5°F
Great Basin46.6°F11944.0°F2.6°F
Lower Colorado River Basin55.3°F9754.0°F1.3°F
Upper Colorado River Basin40.8°F11438.3°F2.5°F
Rio Grande River Basin54.3°F4454.4°F-0.1°F
Texas Gulf Coast River Basin60.2°F2661.0°F-0.8°F
Arkansas-White-Red Basin51.6°F4951.8°F-0.2°F
Lower Mississippi River Basin58.1°F3158.9°F-0.8°F
Missouri River Basin39.5°F5639.5°F0.0°F
Souris-Red-Rainy Basin29.5°F3630.7°F-1.2°F
Upper Mississippi River Basin39.1°F3340.0°F-0.9°F
Great Lakes Basin37.3°F1539.0°F-1.7°F
Tennessee River Basin51.8°F2652.7°F-0.9°F
Ohio River Basin45.7°F2346.9°F-1.2°F
South Atlantic-Gulf Basin59.8°F4959.9°F-0.1°F
Mid-Atlantic Basin43.6°F1845.0°F-1.4°F
New England Basin34.8°F936.8°F-2.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 16, 2019 from