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 Basin39.7°F3040.5°F-0.8°F
California River Basin53.6°F2454.6°F-1.0°F
Great Basin43.4°F3344.0°F-0.6°F
Lower Colorado River Basin53.7°F3954.1°F-0.4°F
Upper Colorado River Basin37.3°F3138.4°F-1.1°F
Rio Grande River Basin53.0°F1154.4°F-1.4°F
Texas Gulf Coast River Basin59.7°F1661.0°F-1.3°F
Arkansas-White-Red Basin51.5°F4351.8°F-0.3°F
Lower Mississippi River Basin57.7°F2458.9°F-1.2°F
Missouri River Basin39.3°F5139.4°F-0.1°F
Souris-Red-Rainy Basin31.6°F7630.7°F0.9°F
Upper Mississippi River Basin40.5°F7240.0°F0.5°F
Great Lakes Basin39.2°F5639.0°F0.2°F
Tennessee River Basin52.2°F3852.7°F-0.5°F
Ohio River Basin46.9°F5046.9°F0.0°F
South Atlantic-Gulf Basin58.7°F2059.9°F-1.2°F
Mid-Atlantic Basin44.9°F5744.9°F0.0°F
New England Basin37.1°F6536.8°F0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 18, 2019 from