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 Basin28.8°F8327.1°F1.7°F
California River Basin43.7°F7942.7°F1.0°F
Great Basin29.7°F6429.0°F0.7°F
Lower Colorado River Basin38.8°F3539.7°F-0.9°F
Upper Colorado River Basin21.8°F5122.0°F-0.2°F
Rio Grande River Basin38.5°F1940.9°F-2.4°F
Texas Gulf Coast River Basin44.4°F2047.0°F-2.6°F
Arkansas-White-Red Basin33.9°F2435.7°F-1.8°F
Lower Mississippi River Basin41.8°F1445.3°F-3.5°F
Missouri River Basin23.0°F7521.4°F1.6°F
Souris-Red-Rainy Basin6.6°F547.6°F-1.0°F
Upper Mississippi River Basin18.4°F4119.9°F-1.5°F
Great Lakes Basin18.6°F2321.6°F-3.0°F
Tennessee River Basin34.6°F1438.4°F-3.8°F
Ohio River Basin27.4°F2031.0°F-3.6°F
South Atlantic-Gulf Basin45.3°F2447.8°F-2.5°F
Mid-Atlantic Basin25.0°F1229.2°F-4.2°F
New England Basin15.4°F1619.1°F-3.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 7, 2019 from