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 Basin40.9°F2142.3°F-1.4°F
California River Basin55.3°F2856.1°F-0.8°F
Great Basin44.0°F1445.9°F-1.9°F
Lower Colorado River Basin53.9°F755.9°F-2.0°F
Upper Colorado River Basin37.9°F540.5°F-2.6°F
Rio Grande River Basin54.3°F1056.1°F-1.8°F
Texas Gulf Coast River Basin60.6°F662.8°F-2.2°F
Arkansas-White-Red Basin51.3°F453.9°F-2.6°F
Lower Mississippi River Basin59.1°F860.7°F-1.6°F
Missouri River Basin39.9°F1442.0°F-2.1°F
Souris-Red-Rainy Basin34.2°F5234.2°F0.0°F
Upper Mississippi River Basin42.2°F3543.1°F-0.9°F
Great Lakes Basin42.8°F7542.1°F0.7°F
Tennessee River Basin54.3°F4454.8°F-0.5°F
Ohio River Basin49.4°F5849.4°F0.0°F
South Atlantic-Gulf Basin61.4°F4861.6°F-0.2°F
Mid-Atlantic Basin48.8°F9747.6°F1.2°F
New England Basin42.3°F11139.9°F2.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 29, 2020 from