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 Basin29.5°F4329.8°F-0.3°F
California River Basin43.1°F1145.1°F-2.0°F
Great Basin30.3°F2132.1°F-1.8°F
Lower Colorado River Basin38.6°F342.7°F-4.1°F
Upper Colorado River Basin22.0°F1625.4°F-3.4°F
Rio Grande River Basin40.0°F243.8°F-3.8°F
Texas Gulf Coast River Basin48.7°F3050.0°F-1.3°F
Arkansas-White-Red Basin37.4°F2139.1°F-1.7°F
Lower Mississippi River Basin48.4°F6848.0°F0.4°F
Missouri River Basin26.5°F8525.0°F1.5°F
Souris-Red-Rainy Basin16.6°F9612.7°F3.9°F
Upper Mississippi River Basin28.6°F11224.2°F4.4°F
Great Lakes Basin28.8°F11324.8°F4.0°F
Tennessee River Basin42.2°F7741.1°F1.1°F
Ohio River Basin36.8°F10833.9°F2.9°F
South Atlantic-Gulf Basin50.2°F6150.2°F0.0°F
Mid-Atlantic Basin34.4°F10132.2°F2.2°F
New England Basin24.3°F9222.6°F1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 19, 2019 from