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
(125 Years)
Pacific Northwest Basin43.1°F12040.6°F2.5°F
California River Basin56.4°F11154.6°F1.8°F
Great Basin46.4°F11744.0°F2.4°F
Lower Colorado River Basin55.2°F9354.1°F1.1°F
Upper Colorado River Basin40.3°F10738.3°F2.0°F
Rio Grande River Basin53.9°F3754.4°F-0.5°F
Texas Gulf Coast River Basin60.3°F3361.0°F-0.7°F
Arkansas-White-Red Basin51.6°F4951.8°F-0.2°F
Lower Mississippi River Basin57.4°F1658.9°F-1.5°F
Missouri River Basin40.5°F8639.4°F1.1°F
Souris-Red-Rainy Basin33.7°F10630.7°F3.0°F
Upper Mississippi River Basin40.7°F7840.0°F0.7°F
Great Lakes Basin39.3°F6639.0°F0.3°F
Tennessee River Basin50.9°F1652.7°F-1.8°F
Ohio River Basin45.9°F2646.9°F-1.0°F
South Atlantic-Gulf Basin57.9°F1259.9°F-2.0°F
Mid-Atlantic Basin43.7°F2044.9°F-1.2°F
New England Basin36.1°F3436.7°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on May 26, 2020 from