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
(123 Years)
Pacific Northwest Basin43.0°F544.5°F-1.5°F
California River Basin55.9°F257.4°F-1.5°F
Great Basin46.6°F148.4°F-1.8°F
Lower Colorado River Basin56.1°F158.2°F-2.1°F
Upper Colorado River Basin41.2°F143.4°F-2.2°F
Rio Grande River Basin57.0°F158.9°F-1.9°F
Texas Gulf Coast River Basin64.2°F365.4°F-1.2°F
Arkansas-White-Red Basin55.6°F357.0°F-1.4°F
Lower Mississippi River Basin62.8°F2263.5°F-0.7°F
Missouri River Basin43.7°F845.3°F-1.6°F
Souris-Red-Rainy Basin37.1°F1838.5°F-1.4°F
Upper Mississippi River Basin45.9°F2046.7°F-0.8°F
Great Lakes Basin43.6°F1544.5°F-0.9°F
Tennessee River Basin57.6°F5057.5°F0.1°F
Ohio River Basin52.1°F5252.2°F-0.1°F
South Atlantic-Gulf Basin63.8°F4363.9°F-0.1°F
Mid-Atlantic Basin50.1°F6049.9°F0.2°F
New England Basin42.0°F4642.2°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 21, 2020 from