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 Basin31.9°F1933.7°F-1.8°F
California River Basin45.6°F348.6°F-3.0°F
Great Basin33.5°F1136.3°F-2.8°F
Lower Colorado River Basin44.7°F1546.8°F-2.1°F
Upper Colorado River Basin28.7°F2730.4°F-1.7°F
Rio Grande River Basin48.4°F7947.7°F0.7°F
Texas Gulf Coast River Basin56.2°F10454.2°F2.0°F
Arkansas-White-Red Basin45.2°F9443.9°F1.3°F
Lower Mississippi River Basin55.6°F11752.2°F3.4°F
Missouri River Basin29.7°F3430.9°F-1.2°F
Souris-Red-Rainy Basin19.9°F4221.1°F-1.2°F
Upper Mississippi River Basin32.8°F8631.3°F1.5°F
Great Lakes Basin34.3°F10231.7°F2.6°F
Tennessee River Basin49.8°F12045.7°F4.1°F
Ohio River Basin43.5°F11839.6°F3.9°F
South Atlantic-Gulf Basin58.2°F12254.1°F4.1°F
Mid-Atlantic Basin41.3°F11238.0°F3.3°F
New England Basin30.7°F8029.6°F1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 8, 2019 from