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 Basin38.1°F12430.4°F7.7°F
California River Basin51.5°F12245.3°F6.2°F
Great Basin39.0°F12132.6°F6.4°F
Lower Colorado River Basin47.7°F11543.4°F4.3°F
Upper Colorado River Basin29.5°F10225.6°F3.9°F
Rio Grande River Basin47.0°F9844.5°F2.5°F
Texas Gulf Coast River Basin53.1°F9949.9°F3.2°F
Arkansas-White-Red Basin44.7°F11639.0°F5.7°F
Lower Mississippi River Basin50.0°F9047.7°F2.3°F
Missouri River Basin34.5°F12424.1°F10.4°F
Souris-Red-Rainy Basin20.6°F1159.8°F10.8°F
Upper Mississippi River Basin28.3°F11021.9°F6.4°F
Great Lakes Basin26.4°F11420.3°F6.1°F
Tennessee River Basin42.7°F8740.2°F2.5°F
Ohio River Basin36.0°F9631.9°F4.1°F
South Atlantic-Gulf Basin52.3°F9349.5°F2.8°F
Mid-Atlantic Basin34.8°F11328.9°F5.9°F
New England Basin23.8°F11218.1°F5.7°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