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 Basin42.5°F10840.6°F1.9°F
California River Basin56.6°F11454.6°F2.0°F
Great Basin45.3°F9044.0°F1.3°F
Lower Colorado River Basin55.2°F9354.1°F1.1°F
Upper Colorado River Basin39.8°F9538.3°F1.5°F
Rio Grande River Basin56.4°F11454.4°F2.0°F
Texas Gulf Coast River Basin63.1°F11261.0°F2.1°F
Arkansas-White-Red Basin53.2°F10551.8°F1.4°F
Lower Mississippi River Basin59.8°F9158.9°F0.9°F
Missouri River Basin41.5°F10739.5°F2.0°F
Souris-Red-Rainy Basin32.1°F8630.7°F1.4°F
Upper Mississippi River Basin41.4°F9840.0°F1.4°F
Great Lakes Basin41.3°F10939.0°F2.3°F
Tennessee River Basin53.3°F8052.7°F0.6°F
Ohio River Basin47.9°F9146.9°F1.0°F
South Atlantic-Gulf Basin60.9°F9459.9°F1.0°F
Mid-Atlantic Basin47.0°F11244.9°F2.1°F
New England Basin40.1°F11936.8°F3.3°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