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 Basin34.2°F6633.6°F0.6°F
California River Basin50.1°F10448.6°F1.5°F
Great Basin37.8°F9536.3°F1.5°F
Lower Colorado River Basin48.1°F9346.8°F1.3°F
Upper Colorado River Basin31.6°F8630.4°F1.2°F
Rio Grande River Basin48.6°F8447.7°F0.9°F
Texas Gulf Coast River Basin55.0°F8454.2°F0.8°F
Arkansas-White-Red Basin43.8°F4743.9°F-0.1°F
Lower Mississippi River Basin52.6°F6852.2°F0.4°F
Missouri River Basin27.9°F1031.0°F-3.1°F
Souris-Red-Rainy Basin16.2°F821.1°F-4.9°F
Upper Mississippi River Basin28.6°F1431.4°F-2.8°F
Great Lakes Basin31.4°F5031.8°F-0.4°F
Tennessee River Basin45.8°F5845.7°F0.1°F
Ohio River Basin39.0°F4539.6°F-0.6°F
South Atlantic-Gulf Basin54.4°F6954.1°F0.3°F
Mid-Atlantic Basin38.4°F6738.0°F0.4°F
New England Basin31.2°F9029.6°F1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 8, 2019 from