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 Basin32.1°F7631.3°F0.8°F
California River Basin47.2°F8246.3°F0.9°F
Great Basin34.8°F8533.7°F1.1°F
Lower Colorado River Basin44.5°F7044.1°F0.4°F
Upper Colorado River Basin29.3°F8927.5°F1.8°F
Rio Grande River Basin43.1°F1745.0°F-1.9°F
Texas Gulf Coast River Basin49.8°F2051.9°F-2.1°F
Arkansas-White-Red Basin39.1°F1541.2°F-2.1°F
Lower Mississippi River Basin47.8°F1649.9°F-2.1°F
Missouri River Basin30.0°F8828.1°F1.9°F
Souris-Red-Rainy Basin21.4°F8818.3°F3.1°F
Upper Mississippi River Basin27.7°F4028.8°F-1.1°F
Great Lakes Basin27.7°F2629.8°F-2.1°F
Tennessee River Basin41.2°F2143.3°F-2.1°F
Ohio River Basin34.8°F2037.4°F-2.6°F
South Atlantic-Gulf Basin50.2°F2751.8°F-1.6°F
Mid-Atlantic Basin33.8°F2036.1°F-2.3°F
New England Basin24.7°F1427.9°F-3.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 19, 2019 from