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.

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Download All Months/Years: xml csv json
Region Value Rank
(124 Years)
Pacific Northwest Basin43.7°F9742.2°F1.5°F
California River Basin56.5°F7256.1°F0.4°F
Great Basin46.8°F8145.9°F0.9°F
Lower Colorado River Basin56.4°F8055.9°F0.5°F
Upper Colorado River Basin41.8°F9140.4°F1.4°F
Rio Grande River Basin55.8°F4456.0°F-0.2°F
Texas Gulf Coast River Basin62.1°F3062.9°F-0.8°F
Arkansas-White-Red Basin53.3°F3154.0°F-0.7°F
Lower Mississippi River Basin59.8°F3360.7°F-0.9°F
Missouri River Basin43.1°F8142.0°F1.1°F
Souris-Red-Rainy Basin35.6°F8034.2°F1.4°F
Upper Mississippi River Basin43.0°F5443.0°F0.0°F
Great Lakes Basin41.6°F3942.1°F-0.5°F
Tennessee River Basin53.7°F2554.7°F-1.0°F
Ohio River Basin48.5°F2849.4°F-0.9°F
South Atlantic-Gulf Basin61.2°F4161.6°F-0.4°F
Mid-Atlantic Basin47.2°F3947.5°F-0.3°F
New England Basin39.3°F3739.9°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 26, 2020 from