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
(121 Years)
Pacific Northwest Basin45.5°F10444.4°F1.1°F
California River Basin58.5°F10457.4°F1.1°F
Great Basin49.6°F10548.5°F1.1°F
Lower Colorado River Basin59.6°F10358.3°F1.3°F
Upper Colorado River Basin45.0°F10643.4°F1.6°F
Rio Grande River Basin60.2°F10259.0°F1.2°F
Texas Gulf Coast River Basin66.3°F9965.4°F0.9°F
Arkansas-White-Red Basin57.6°F8956.9°F0.7°F
Lower Mississippi River Basin64.1°F9863.5°F0.6°F
Missouri River Basin46.2°F9245.3°F0.9°F
Souris-Red-Rainy Basin39.7°F9538.5°F1.2°F
Upper Mississippi River Basin47.5°F9346.6°F0.9°F
Great Lakes Basin45.8°F10144.4°F1.4°F
Tennessee River Basin57.9°F7857.6°F0.3°F
Ohio River Basin52.8°F9052.1°F0.7°F
South Atlantic-Gulf Basin64.4°F9563.8°F0.6°F
Mid-Atlantic Basin51.0°F10349.9°F1.1°F
New England Basin43.9°F10942.2°F1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 19, 2020 from