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 Basin32.1°F8530.8°F1.3°F
California River Basin46.5°F7845.5°F1.0°F
Great Basin34.2°F7433.1°F1.1°F
Lower Colorado River Basin43.6°F4243.7°F-0.1°F
Upper Colorado River Basin26.6°F5626.5°F0.1°F
Rio Grande River Basin43.8°F3045.2°F-1.4°F
Texas Gulf Coast River Basin49.0°F2751.0°F-2.0°F
Arkansas-White-Red Basin38.9°F3740.1°F-1.2°F
Lower Mississippi River Basin46.3°F2049.1°F-2.8°F
Missouri River Basin25.8°F6625.5°F0.3°F
Souris-Red-Rainy Basin12.4°F6312.4°F0.0°F
Upper Mississippi River Basin21.1°F1924.3°F-3.2°F
Great Lakes Basin18.6°F823.3°F-4.7°F
Tennessee River Basin38.7°F2042.0°F-3.3°F
Ohio River Basin30.2°F1334.1°F-3.9°F
South Atlantic-Gulf Basin48.6°F2551.0°F-2.4°F
Mid-Atlantic Basin28.8°F1931.5°F-2.7°F
New England Basin19.4°F3321.0°F-1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 29, 2020 from