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°F3040.6°F-0.9°F
California River Basin53.9°F3154.6°F-0.7°F
Great Basin43.7°F4144.0°F-0.3°F
Lower Colorado River Basin53.7°F3954.1°F-0.4°F
Upper Colorado River Basin36.8°F2138.3°F-1.5°F
Rio Grande River Basin53.7°F2954.4°F-0.7°F
Texas Gulf Coast River Basin60.5°F3961.0°F-0.5°F
Arkansas-White-Red Basin51.5°F4351.8°F-0.3°F
Lower Mississippi River Basin59.3°F7958.8°F0.5°F
Missouri River Basin36.8°F839.5°F-2.7°F
Souris-Red-Rainy Basin26.1°F430.7°F-4.6°F
Upper Mississippi River Basin38.3°F1840.0°F-1.7°F
Great Lakes Basin37.8°F2139.0°F-1.2°F
Tennessee River Basin53.2°F7752.7°F0.5°F
Ohio River Basin46.6°F4046.9°F-0.3°F
South Atlantic-Gulf Basin60.4°F7959.9°F0.5°F
Mid-Atlantic Basin44.6°F4344.9°F-0.3°F
New England Basin35.7°F2136.8°F-1.1°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