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 Basin29.2°F3529.9°F-0.7°F
California River Basin44.5°F3345.1°F-0.6°F
Great Basin33.0°F7332.1°F0.9°F
Lower Colorado River Basin45.0°F10742.7°F2.3°F
Upper Colorado River Basin28.4°F11025.4°F3.0°F
Rio Grande River Basin46.5°F11443.8°F2.7°F
Texas Gulf Coast River Basin53.5°F11949.9°F3.6°F
Arkansas-White-Red Basin41.4°F10739.0°F2.4°F
Lower Mississippi River Basin50.8°F11148.0°F2.8°F
Missouri River Basin24.7°F5125.0°F-0.3°F
Souris-Red-Rainy Basin8.5°F1512.6°F-4.1°F
Upper Mississippi River Basin23.5°F4424.2°F-0.7°F
Great Lakes Basin23.6°F3024.7°F-1.1°F
Tennessee River Basin41.3°F6041.1°F0.2°F
Ohio River Basin33.4°F4433.9°F-0.5°F
South Atlantic-Gulf Basin49.9°F5650.2°F-0.3°F
Mid-Atlantic Basin29.9°F1832.1°F-2.2°F
New England Basin19.9°F1222.7°F-2.8°F

Citing This Page

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