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 Basin45.7°F10144.5°F1.2°F
California River Basin58.3°F9157.3°F1.0°F
Great Basin50.0°F10448.4°F1.6°F
Lower Colorado River Basin59.4°F9958.2°F1.2°F
Upper Colorado River Basin44.7°F9343.5°F1.2°F
Rio Grande River Basin59.6°F8659.0°F0.6°F
Texas Gulf Coast River Basin66.0°F8965.4°F0.6°F
Arkansas-White-Red Basin57.8°F9157.0°F0.8°F
Lower Mississippi River Basin63.4°F5063.5°F-0.1°F
Missouri River Basin46.2°F8845.3°F0.9°F
Souris-Red-Rainy Basin38.3°F5438.5°F-0.2°F
Upper Mississippi River Basin46.6°F5346.7°F-0.1°F
Great Lakes Basin44.1°F4344.5°F-0.4°F
Tennessee River Basin57.5°F5057.6°F-0.1°F
Ohio River Basin51.7°F3752.2°F-0.5°F
South Atlantic-Gulf Basin63.4°F3263.9°F-0.5°F
Mid-Atlantic Basin49.7°F4250.0°F-0.3°F
New England Basin42.5°F7042.2°F0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 17, 2019 from