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 Basin41.7°F245.0°F-3.3°F
California River Basin55.1°F158.3°F-3.2°F
Great Basin45.3°F249.3°F-4.0°F
Lower Colorado River Basin56.8°F259.0°F-2.2°F
Upper Colorado River Basin40.8°F244.0°F-3.2°F
Rio Grande River Basin58.7°F3859.1°F-0.4°F
Texas Gulf Coast River Basin66.0°F8465.6°F0.4°F
Arkansas-White-Red Basin56.9°F4157.3°F-0.4°F
Lower Mississippi River Basin63.8°F7563.6°F0.2°F
Missouri River Basin42.8°F445.7°F-2.9°F
Souris-Red-Rainy Basin34.5°F338.4°F-3.9°F
Upper Mississippi River Basin44.8°F1546.8°F-2.0°F
Great Lakes Basin43.3°F945.1°F-1.8°F
Tennessee River Basin57.4°F4157.7°F-0.3°F
Ohio River Basin51.8°F3152.4°F-0.6°F
South Atlantic-Gulf Basin64.0°F5764.0°F0.0°F
Mid-Atlantic Basin49.5°F2050.4°F-0.9°F
New England Basin41.7°F1842.8°F-1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 13, 2019 from