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
(124 Years)
Pacific Northwest Basin45.2°F7944.6°F0.6°F
California River Basin57.3°F3857.7°F-0.4°F
Great Basin49.1°F6848.7°F0.4°F
Lower Colorado River Basin58.6°F6558.4°F0.2°F
Upper Colorado River Basin45.1°F9543.6°F1.5°F
Rio Grande River Basin59.8°F9159.0°F0.8°F
Texas Gulf Coast River Basin66.3°F9465.5°F0.8°F
Arkansas-White-Red Basin58.7°F11257.0°F1.7°F
Lower Mississippi River Basin64.5°F9863.4°F1.1°F
Missouri River Basin47.4°F11045.4°F2.0°F
Souris-Red-Rainy Basin40.6°F10638.3°F2.3°F
Upper Mississippi River Basin48.9°F11246.6°F2.3°F
Great Lakes Basin46.8°F11544.6°F2.2°F
Tennessee River Basin58.7°F10257.6°F1.1°F
Ohio River Basin54.0°F11152.2°F1.8°F
South Atlantic-Gulf Basin64.6°F8663.9°F0.7°F
Mid-Atlantic Basin51.8°F11150.1°F1.7°F
New England Basin44.5°F11242.3°F2.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 28, 2020 from