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 Basin26.1°F629.8°F-3.7°F
California River Basin42.0°F445.1°F-3.1°F
Great Basin26.6°F432.1°F-5.5°F
Lower Colorado River Basin38.8°F442.7°F-3.9°F
Upper Colorado River Basin21.0°F725.4°F-4.4°F
Rio Grande River Basin44.0°F5943.8°F0.2°F
Texas Gulf Coast River Basin53.7°F12050.0°F3.7°F
Arkansas-White-Red Basin42.4°F11939.1°F3.3°F
Lower Mississippi River Basin54.8°F12448.0°F6.8°F
Missouri River Basin25.5°F7125.0°F0.5°F
Souris-Red-Rainy Basin17.0°F10112.6°F4.4°F
Upper Mississippi River Basin30.9°F12024.3°F6.6°F
Great Lakes Basin32.4°F12324.8°F7.6°F
Tennessee River Basin49.0°F12441.2°F7.8°F
Ohio River Basin42.5°F12434.0°F8.5°F
South Atlantic-Gulf Basin57.2°F12450.2°F7.0°F
Mid-Atlantic Basin39.4°F12432.1°F7.3°F
New England Basin26.9°F11522.6°F4.3°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