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 Basin25.2°F2827.1°F-1.9°F
California River Basin39.3°F542.7°F-3.4°F
Great Basin26.5°F2429.0°F-2.5°F
Lower Colorado River Basin38.4°F3039.7°F-1.3°F
Upper Colorado River Basin21.2°F4222.0°F-0.8°F
Rio Grande River Basin42.4°F8840.9°F1.5°F
Texas Gulf Coast River Basin49.9°F10647.0°F2.9°F
Arkansas-White-Red Basin37.2°F8435.7°F1.5°F
Lower Mississippi River Basin50.2°F11845.3°F4.9°F
Missouri River Basin18.6°F2521.3°F-2.7°F
Souris-Red-Rainy Basin4.1°F337.6°F-3.5°F
Upper Mississippi River Basin19.6°F5819.9°F-0.3°F
Great Lakes Basin23.1°F7621.6°F1.5°F
Tennessee River Basin44.0°F11938.4°F5.6°F
Ohio River Basin35.4°F10930.9°F4.5°F
South Atlantic-Gulf Basin54.6°F12247.9°F6.7°F
Mid-Atlantic Basin33.5°F10929.2°F4.3°F
New England Basin19.8°F6619.1°F0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 13, 2019 from