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 Basin32.8°F11329.6°F3.2°F
California River Basin47.4°F11045.0°F2.4°F
Great Basin35.6°F11231.9°F3.7°F
Lower Colorado River Basin45.2°F10942.5°F2.7°F
Upper Colorado River Basin28.6°F10825.3°F3.3°F
Rio Grande River Basin43.9°F6943.5°F0.4°F
Texas Gulf Coast River Basin49.7°F5449.9°F-0.2°F
Arkansas-White-Red Basin39.0°F5539.1°F-0.1°F
Lower Mississippi River Basin47.2°F4148.1°F-0.9°F
Missouri River Basin25.9°F6525.4°F0.5°F
Souris-Red-Rainy Basin12.0°F4213.6°F-1.6°F
Upper Mississippi River Basin23.2°F3425.0°F-1.8°F
Great Lakes Basin24.6°F3126.2°F-1.6°F
Tennessee River Basin40.1°F3541.5°F-1.4°F
Ohio River Basin33.0°F3534.7°F-1.7°F
South Atlantic-Gulf Basin48.6°F2950.3°F-1.7°F
Mid-Atlantic Basin32.4°F4133.2°F-0.8°F
New England Basin23.2°F4124.1°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 21, 2019 from