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 Basin33.5°F10031.3°F2.2°F
California River Basin46.4°F6546.3°F0.1°F
Great Basin34.5°F7933.6°F0.9°F
Lower Colorado River Basin43.3°F4044.1°F-0.8°F
Upper Colorado River Basin27.8°F6727.4°F0.4°F
Rio Grande River Basin42.4°F945.0°F-2.6°F
Texas Gulf Coast River Basin49.3°F1251.8°F-2.5°F
Arkansas-White-Red Basin39.8°F2741.1°F-1.3°F
Lower Mississippi River Basin47.8°F1649.9°F-2.1°F
Missouri River Basin29.2°F7728.2°F1.0°F
Souris-Red-Rainy Basin19.0°F6818.2°F0.8°F
Upper Mississippi River Basin26.4°F2828.9°F-2.5°F
Great Lakes Basin27.3°F2229.8°F-2.5°F
Tennessee River Basin41.2°F2143.4°F-2.2°F
Ohio River Basin34.7°F1937.3°F-2.6°F
South Atlantic-Gulf Basin49.7°F2151.8°F-2.1°F
Mid-Atlantic Basin34.6°F2836.0°F-1.4°F
New England Basin26.9°F3827.9°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 13, 2019 from