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
(125 Years)
Pacific Northwest Basin29.3°F9126.2°F3.1°F
California River Basin45.5°F10842.3°F3.2°F
Great Basin32.4°F10228.3°F4.1°F
Lower Colorado River Basin43.2°F10839.3°F3.9°F
Upper Colorado River Basin23.3°F8421.1°F2.2°F
Rio Grande River Basin41.8°F8140.4°F1.4°F
Texas Gulf Coast River Basin45.4°F5046.0°F-0.6°F
Arkansas-White-Red Basin36.6°F7834.7°F1.9°F
Lower Mississippi River Basin43.8°F5644.3°F-0.5°F
Missouri River Basin21.6°F7219.5°F2.1°F
Souris-Red-Rainy Basin3.9°F524.1°F-0.2°F
Upper Mississippi River Basin20.5°F8617.3°F3.2°F
Great Lakes Basin19.8°F6819.1°F0.7°F
Tennessee River Basin37.2°F5837.5°F-0.3°F
Ohio River Basin29.9°F6729.3°F0.6°F
South Atlantic-Gulf Basin44.8°F3447.2°F-2.4°F
Mid-Atlantic Basin25.7°F3927.5°F-1.8°F
New England Basin13.8°F3016.6°F-2.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 15, 2019 from