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 Basin43.4°F3943.7°F-0.3°F
California River Basin56.9°F5056.9°F0.0°F
Great Basin47.4°F4747.6°F-0.2°F
Lower Colorado River Basin57.0°F3157.4°F-0.4°F
Upper Colorado River Basin42.4°F4842.4°F0.0°F
Rio Grande River Basin56.5°F358.0°F-1.5°F
Texas Gulf Coast River Basin62.6°F164.5°F-1.9°F
Arkansas-White-Red Basin54.9°F1255.9°F-1.0°F
Lower Mississippi River Basin60.4°F162.6°F-2.2°F
Missouri River Basin44.6°F7744.2°F0.4°F
Souris-Red-Rainy Basin37.5°F7337.1°F0.4°F
Upper Mississippi River Basin44.8°F2645.5°F-0.7°F
Great Lakes Basin42.7°F1443.7°F-1.0°F
Tennessee River Basin54.3°F156.6°F-2.3°F
Ohio River Basin49.5°F551.2°F-1.7°F
South Atlantic-Gulf Basin61.4°F263.1°F-1.7°F
Mid-Atlantic Basin48.3°F1549.2°F-0.9°F
New England Basin41.0°F3141.4°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from