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 Basin30.2°F6030.1°F0.1°F
California River Basin44.8°F4844.9°F-0.1°F
Great Basin31.7°F4432.2°F-0.5°F
Lower Colorado River Basin41.9°F3342.8°F-0.9°F
Upper Colorado River Basin26.4°F6825.6°F0.8°F
Rio Grande River Basin42.0°F1144.2°F-2.2°F
Texas Gulf Coast River Basin48.1°F1950.2°F-2.1°F
Arkansas-White-Red Basin38.5°F3639.3°F-0.8°F
Lower Mississippi River Basin45.1°F1648.4°F-3.3°F
Missouri River Basin26.3°F8525.0°F1.3°F
Souris-Red-Rainy Basin12.6°F6612.1°F0.5°F
Upper Mississippi River Basin21.3°F2123.8°F-2.5°F
Great Lakes Basin20.5°F1523.4°F-2.9°F
Tennessee River Basin37.2°F341.4°F-4.2°F
Ohio River Basin29.0°F233.7°F-4.7°F
South Atlantic-Gulf Basin46.8°F750.3°F-3.5°F
Mid-Atlantic Basin28.9°F1631.3°F-2.4°F
New England Basin20.1°F3521.2°F-1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 26, 2020 from