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 Basin35.2°F9533.7°F1.5°F
California River Basin49.8°F9748.7°F1.1°F
Great Basin36.6°F6736.3°F0.3°F
Lower Colorado River Basin47.0°F5746.9°F0.1°F
Upper Colorado River Basin30.4°F5430.4°F0.0°F
Rio Grande River Basin47.7°F5347.7°F0.0°F
Texas Gulf Coast River Basin53.2°F2954.2°F-1.0°F
Arkansas-White-Red Basin42.7°F2544.0°F-1.3°F
Lower Mississippi River Basin50.3°F1752.2°F-1.9°F
Missouri River Basin30.7°F5330.9°F-0.2°F
Souris-Red-Rainy Basin18.2°F2221.1°F-2.9°F
Upper Mississippi River Basin29.0°F1831.3°F-2.3°F
Great Lakes Basin29.2°F1031.8°F-2.6°F
Tennessee River Basin43.5°F1645.7°F-2.2°F
Ohio River Basin37.4°F1839.6°F-2.2°F
South Atlantic-Gulf Basin52.6°F3154.0°F-1.4°F
Mid-Atlantic Basin35.8°F1438.1°F-2.3°F
New England Basin27.5°F1529.6°F-2.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 14, 2019 from