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 Basin41.4°F3441.9°F-0.5°F
California River Basin55.6°F7255.3°F0.3°F
Great Basin45.3°F4145.6°F-0.3°F
Lower Colorado River Basin55.0°F2455.5°F-0.5°F
Upper Colorado River Basin39.5°F2840.3°F-0.8°F
Rio Grande River Basin55.5°F1156.3°F-0.8°F
Texas Gulf Coast River Basin62.3°F3662.7°F-0.4°F
Arkansas-White-Red Basin54.0°F7353.9°F0.1°F
Lower Mississippi River Basin60.7°F5260.7°F0.0°F
Missouri River Basin42.4°F8841.7°F0.7°F
Souris-Red-Rainy Basin35.7°F10034.0°F1.7°F
Upper Mississippi River Basin44.2°F10142.8°F1.4°F
Great Lakes Basin41.7°F8241.1°F0.6°F
Tennessee River Basin54.8°F5954.6°F0.2°F
Ohio River Basin49.6°F8449.0°F0.6°F
South Atlantic-Gulf Basin61.1°F2961.5°F-0.4°F
Mid-Atlantic Basin47.4°F8246.8°F0.6°F
New England Basin39.1°F6838.8°F0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on May 30, 2020 from