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 Basin34.5°F5934.6°F-0.1°F
California River Basin52.4°F10949.5°F2.9°F
Great Basin40.7°F10037.6°F3.1°F
Lower Colorado River Basin51.3°F10848.0°F3.3°F
Upper Colorado River Basin35.1°F10532.0°F3.1°F
Rio Grande River Basin52.1°F11148.8°F3.3°F
Texas Gulf Coast River Basin60.2°F11555.7°F4.5°F
Arkansas-White-Red Basin49.8°F11245.7°F4.1°F
Lower Mississippi River Basin57.4°F10753.6°F3.8°F
Missouri River Basin37.9°F11133.2°F4.7°F
Souris-Red-Rainy Basin30.4°F10225.7°F4.7°F
Upper Mississippi River Basin39.0°F10335.3°F3.7°F
Great Lakes Basin38.8°F10435.5°F3.3°F
Tennessee River Basin50.1°F9647.4°F2.7°F
Ohio River Basin45.5°F10642.3°F3.2°F
South Atlantic-Gulf Basin58.0°F10255.3°F2.7°F
Mid-Atlantic Basin44.9°F10941.2°F3.7°F
New England Basin37.3°F10334.3°F3.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 18, 2020 from