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
(123 Years)
Pacific Northwest Basin44.9°F8144.4°F0.5°F
California River Basin58.0°F8457.4°F0.6°F
Great Basin49.1°F8748.4°F0.7°F
Lower Colorado River Basin58.6°F8058.3°F0.3°F
Upper Colorado River Basin43.8°F6943.4°F0.4°F
Rio Grande River Basin58.6°F3059.0°F-0.4°F
Texas Gulf Coast River Basin64.6°F1165.4°F-0.8°F
Arkansas-White-Red Basin56.0°F957.0°F-1.0°F
Lower Mississippi River Basin62.5°F1263.5°F-1.0°F
Missouri River Basin45.3°F5445.4°F-0.1°F
Souris-Red-Rainy Basin38.7°F6438.5°F0.2°F
Upper Mississippi River Basin45.9°F2546.7°F-0.8°F
Great Lakes Basin44.0°F3044.4°F-0.4°F
Tennessee River Basin56.4°F1157.6°F-1.2°F
Ohio River Basin51.0°F1152.1°F-1.1°F
South Atlantic-Gulf Basin63.1°F1563.8°F-0.7°F
Mid-Atlantic Basin49.3°F2150.0°F-0.7°F
New England Basin42.2°F5742.2°F0.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 9, 2019 from