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 Basin33.5°F9630.4°F3.1°F
California River Basin43.6°F3445.3°F-1.7°F
Great Basin32.5°F5232.6°F-0.1°F
Lower Colorado River Basin40.9°F2143.4°F-2.5°F
Upper Colorado River Basin27.3°F7825.6°F1.7°F
Rio Grande River Basin44.8°F7144.5°F0.3°F
Texas Gulf Coast River Basin51.8°F8049.9°F1.9°F
Arkansas-White-Red Basin42.2°F10139.0°F3.2°F
Lower Mississippi River Basin50.0°F9047.7°F2.3°F
Missouri River Basin32.9°F11924.1°F8.8°F
Souris-Red-Rainy Basin27.0°F1259.8°F17.2°F
Upper Mississippi River Basin34.7°F12521.9°F12.8°F
Great Lakes Basin32.4°F12520.3°F12.1°F
Tennessee River Basin44.0°F9740.2°F3.8°F
Ohio River Basin39.9°F12431.9°F8.0°F
South Atlantic-Gulf Basin51.3°F8349.5°F1.8°F
Mid-Atlantic Basin36.5°F12328.9°F7.6°F
New England Basin27.3°F12318.1°F9.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 18, 2019 from