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 Basin29.9°F5329.9°F0.0°F
California River Basin44.3°F3045.1°F-0.8°F
Great Basin30.8°F2832.1°F-1.3°F
Lower Colorado River Basin40.6°F1442.7°F-2.1°F
Upper Colorado River Basin24.4°F3625.4°F-1.0°F
Rio Grande River Basin40.6°F543.7°F-3.1°F
Texas Gulf Coast River Basin47.4°F1349.9°F-2.5°F
Arkansas-White-Red Basin37.6°F2439.1°F-1.5°F
Lower Mississippi River Basin44.6°F1147.9°F-3.3°F
Missouri River Basin26.8°F9025.1°F1.7°F
Souris-Red-Rainy Basin16.4°F9512.7°F3.7°F
Upper Mississippi River Basin25.7°F8924.3°F1.4°F
Great Lakes Basin25.9°F8624.7°F1.2°F
Tennessee River Basin37.3°F1141.2°F-3.9°F
Ohio River Basin31.6°F1934.0°F-2.4°F
South Atlantic-Gulf Basin46.4°F750.1°F-3.7°F
Mid-Atlantic Basin31.0°F3232.1°F-1.1°F
New England Basin23.0°F6522.6°F0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 20, 2019 from