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 Basin45.4°F8844.5°F0.9°F
California River Basin58.7°F10357.4°F1.3°F
Great Basin49.2°F8248.4°F0.8°F
Lower Colorado River Basin58.6°F7258.3°F0.3°F
Upper Colorado River Basin44.5°F8743.4°F1.1°F
Rio Grande River Basin58.9°F5158.9°F0.0°F
Texas Gulf Coast River Basin64.7°F2565.5°F-0.8°F
Arkansas-White-Red Basin55.7°F1057.0°F-1.3°F
Lower Mississippi River Basin62.6°F2163.5°F-0.9°F
Missouri River Basin44.2°F2745.3°F-1.1°F
Souris-Red-Rainy Basin37.7°F3438.5°F-0.8°F
Upper Mississippi River Basin45.6°F2546.7°F-1.1°F
Great Lakes Basin43.5°F2244.5°F-1.0°F
Tennessee River Basin56.5°F1257.6°F-1.1°F
Ohio River Basin51.4°F2652.2°F-0.8°F
South Atlantic-Gulf Basin63.3°F2863.8°F-0.5°F
Mid-Atlantic Basin49.0°F1950.0°F-1.0°F
New England Basin41.2°F2142.2°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 14, 2019 from