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 Basin29.7°F932.6°F-2.9°F
California River Basin44.5°F1146.7°F-2.2°F
Great Basin32.4°F1534.9°F-2.5°F
Lower Colorado River Basin41.9°F245.4°F-3.5°F
Upper Colorado River Basin25.3°F1028.8°F-3.5°F
Rio Grande River Basin43.7°F247.1°F-3.4°F
Texas Gulf Coast River Basin50.8°F1053.2°F-2.4°F
Arkansas-White-Red Basin40.5°F942.7°F-2.2°F
Lower Mississippi River Basin51.0°F5351.4°F-0.4°F
Missouri River Basin26.9°F2328.9°F-2.0°F
Souris-Red-Rainy Basin16.0°F3417.7°F-1.7°F
Upper Mississippi River Basin28.1°F4828.5°F-0.4°F
Great Lakes Basin27.9°F7227.3°F0.6°F
Tennessee River Basin45.6°F7944.6°F1.0°F
Ohio River Basin38.4°F8137.2°F1.2°F
South Atlantic-Gulf Basin54.6°F9853.0°F1.6°F
Mid-Atlantic Basin38.1°F11634.8°F3.3°F
New England Basin27.8°F10625.0°F2.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 16, 2019 from