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 Basin35.7°F3036.8°F-1.1°F
California River Basin50.8°F3551.4°F-0.6°F
Great Basin40.0°F5939.8°F0.2°F
Lower Colorado River Basin50.8°F7850.2°F0.6°F
Upper Colorado River Basin34.4°F7233.9°F0.5°F
Rio Grande River Basin52.2°F9850.9°F1.3°F
Texas Gulf Coast River Basin59.6°F11457.3°F2.3°F
Arkansas-White-Red Basin49.6°F11347.5°F2.1°F
Lower Mississippi River Basin57.9°F11555.2°F2.7°F
Missouri River Basin35.1°F7334.5°F0.6°F
Souris-Red-Rainy Basin24.8°F6124.9°F-0.1°F
Upper Mississippi River Basin36.4°F9734.9°F1.5°F
Great Lakes Basin34.2°F4534.4°F-0.2°F
Tennessee River Basin51.0°F10848.9°F2.1°F
Ohio River Basin44.1°F9342.7°F1.4°F
South Atlantic-Gulf Basin58.7°F10856.8°F1.9°F
Mid-Atlantic Basin40.5°F4940.7°F-0.2°F
New England Basin29.2°F732.1°F-2.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 16, 2019 from