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
(122 Years)
Pacific Northwest Basin46.0°F11544.4°F1.6°F
California River Basin58.3°F9857.4°F0.9°F
Great Basin49.5°F10348.4°F1.1°F
Lower Colorado River Basin58.8°F8958.2°F0.6°F
Upper Colorado River Basin44.2°F8643.4°F0.8°F
Rio Grande River Basin59.0°F5558.9°F0.1°F
Texas Gulf Coast River Basin65.6°F7365.4°F0.2°F
Arkansas-White-Red Basin57.8°F9957.0°F0.8°F
Lower Mississippi River Basin63.4°F4563.4°F0.0°F
Missouri River Basin46.9°F10845.3°F1.6°F
Souris-Red-Rainy Basin39.7°F9538.5°F1.2°F
Upper Mississippi River Basin47.6°F9646.7°F0.9°F
Great Lakes Basin44.7°F6744.4°F0.3°F
Tennessee River Basin57.4°F3857.5°F-0.1°F
Ohio River Basin52.5°F7652.2°F0.3°F
South Atlantic-Gulf Basin63.6°F3263.8°F-0.2°F
Mid-Atlantic Basin49.6°F3150.0°F-0.4°F
New England Basin41.7°F2542.2°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 18, 2019 from