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 Basin42.1°F9940.5°F1.6°F
California River Basin55.0°F7654.5°F0.5°F
Great Basin45.5°F9744.0°F1.5°F
Lower Colorado River Basin55.5°F10254.1°F1.4°F
Upper Colorado River Basin40.8°F11438.3°F2.5°F
Rio Grande River Basin56.6°F11754.4°F2.2°F
Texas Gulf Coast River Basin62.3°F10461.0°F1.3°F
Arkansas-White-Red Basin53.5°F10851.8°F1.7°F
Lower Mississippi River Basin59.6°F8658.9°F0.7°F
Missouri River Basin42.1°F11039.5°F2.6°F
Souris-Red-Rainy Basin33.9°F10730.7°F3.2°F
Upper Mississippi River Basin42.1°F10640.0°F2.1°F
Great Lakes Basin41.4°F11039.0°F2.4°F
Tennessee River Basin53.2°F7752.7°F0.5°F
Ohio River Basin47.9°F9146.9°F1.0°F
South Atlantic-Gulf Basin60.4°F7959.9°F0.5°F
Mid-Atlantic Basin46.3°F9744.9°F1.4°F
New England Basin39.0°F10436.8°F2.2°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