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
(123 Years)
Pacific Northwest Basin45.7°F10944.4°F1.3°F
California River Basin58.4°F10257.4°F1.0°F
Great Basin49.2°F9048.4°F0.8°F
Lower Colorado River Basin58.4°F6958.2°F0.2°F
Upper Colorado River Basin44.4°F9243.4°F1.0°F
Rio Grande River Basin59.1°F7159.0°F0.1°F
Texas Gulf Coast River Basin65.6°F7165.4°F0.2°F
Arkansas-White-Red Basin57.3°F8257.0°F0.3°F
Lower Mississippi River Basin63.9°F8663.4°F0.5°F
Missouri River Basin46.6°F10145.3°F1.3°F
Souris-Red-Rainy Basin40.1°F10638.4°F1.7°F
Upper Mississippi River Basin47.7°F9846.6°F1.1°F
Great Lakes Basin45.7°F10144.4°F1.3°F
Tennessee River Basin58.3°F10257.5°F0.8°F
Ohio River Basin53.5°F11152.2°F1.3°F
South Atlantic-Gulf Basin64.9°F11663.9°F1.0°F
Mid-Atlantic Basin51.4°F11049.9°F1.5°F
New England Basin43.4°F10142.1°F1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 23, 2020 from