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
(125 Years)
Pacific Northwest Basin33.0°F9030.4°F2.6°F
California River Basin47.1°F9145.3°F1.8°F
Great Basin34.3°F7632.6°F1.7°F
Lower Colorado River Basin45.1°F8343.4°F1.7°F
Upper Colorado River Basin29.1°F9725.6°F3.5°F
Rio Grande River Basin46.3°F9244.5°F1.8°F
Texas Gulf Coast River Basin52.9°F9649.9°F3.0°F
Arkansas-White-Red Basin43.0°F10639.0°F4.0°F
Lower Mississippi River Basin51.2°F9847.7°F3.5°F
Missouri River Basin31.4°F11224.1°F7.3°F
Souris-Red-Rainy Basin17.6°F1069.8°F7.8°F
Upper Mississippi River Basin29.9°F11221.9°F8.0°F
Great Lakes Basin25.7°F11020.3°F5.4°F
Tennessee River Basin44.3°F9840.2°F4.1°F
Ohio River Basin36.3°F10231.9°F4.4°F
South Atlantic-Gulf Basin51.7°F8749.5°F2.2°F
Mid-Atlantic Basin32.1°F9328.9°F3.2°F
New England Basin22.3°F10218.1°F4.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 18, 2019 from