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
(126 Years)
Pacific Northwest Basin31.7°F7930.4°F1.3°F
California River Basin43.6°F3445.3°F-1.7°F
Great Basin32.5°F5232.6°F-0.1°F
Lower Colorado River Basin42.3°F4343.4°F-1.1°F
Upper Colorado River Basin22.9°F3125.6°F-2.7°F
Rio Grande River Basin45.4°F8244.5°F0.9°F
Texas Gulf Coast River Basin52.7°F9549.9°F2.8°F
Arkansas-White-Red Basin41.0°F8639.0°F2.0°F
Lower Mississippi River Basin50.0°F9147.7°F2.3°F
Missouri River Basin23.9°F6224.1°F-0.2°F
Souris-Red-Rainy Basin7.1°F469.8°F-2.7°F
Upper Mississippi River Basin23.7°F8321.9°F1.8°F
Great Lakes Basin23.5°F9120.3°F3.2°F
Tennessee River Basin44.8°F10640.2°F4.6°F
Ohio River Basin37.0°F10731.9°F5.1°F
South Atlantic-Gulf Basin51.7°F8749.5°F2.2°F
Mid-Atlantic Basin34.8°F11328.9°F5.9°F
New England Basin19.0°F6618.1°F0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on May 25, 2020 from