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 Basin28.5°F233.0°F-4.5°F
California River Basin43.7°F248.0°F-4.3°F
Great Basin29.9°F235.6°F-5.7°F
Lower Colorado River Basin43.2°F746.1°F-2.9°F
Upper Colorado River Basin25.4°F429.5°F-4.1°F
Rio Grande River Basin46.7°F4347.1°F-0.4°F
Texas Gulf Coast River Basin54.0°F7953.3°F0.7°F
Arkansas-White-Red Basin42.3°F3743.0°F-0.7°F
Lower Mississippi River Basin51.9°F7751.3°F0.6°F
Missouri River Basin25.1°F429.6°F-4.5°F
Souris-Red-Rainy Basin12.3°F318.8°F-6.5°F
Upper Mississippi River Basin25.8°F1129.5°F-3.7°F
Great Lakes Basin25.9°F829.4°F-3.5°F
Tennessee River Basin44.8°F6244.6°F0.2°F
Ohio River Basin37.2°F3438.1°F-0.9°F
South Atlantic-Gulf Basin53.7°F7253.1°F0.6°F
Mid-Atlantic Basin35.1°F3136.2°F-1.1°F
New England Basin25.4°F1627.4°F-2.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 14, 2019 from