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 Basin32.4°F11029.9°F2.5°F
California River Basin47.4°F11445.1°F2.3°F
Great Basin34.8°F11132.1°F2.7°F
Lower Colorado River Basin44.5°F10242.7°F1.8°F
Upper Colorado River Basin27.6°F9725.4°F2.2°F
Rio Grande River Basin43.0°F3643.7°F-0.7°F
Texas Gulf Coast River Basin47.4°F1350.0°F-2.6°F
Arkansas-White-Red Basin38.0°F3139.1°F-1.1°F
Lower Mississippi River Basin43.9°F648.0°F-4.1°F
Missouri River Basin26.2°F8025.0°F1.2°F
Souris-Red-Rainy Basin13.5°F7412.6°F0.9°F
Upper Mississippi River Basin21.3°F1624.2°F-2.9°F
Great Lakes Basin20.1°F724.7°F-4.6°F
Tennessee River Basin36.2°F441.2°F-5.0°F
Ohio River Basin28.6°F534.0°F-5.4°F
South Atlantic-Gulf Basin46.1°F550.1°F-4.0°F
Mid-Atlantic Basin27.8°F532.2°F-4.4°F
New England Basin20.6°F1922.6°F-2.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 15, 2019 from