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 Basin26.5°F2828.3°F-1.8°F
California River Basin45.6°F10543.6°F2.0°F
Great Basin28.9°F3230.2°F-1.3°F
Lower Colorado River Basin42.1°F8041.0°F1.1°F
Upper Colorado River Basin19.8°F1623.2°F-3.4°F
Rio Grande River Basin39.9°F1642.1°F-2.2°F
Texas Gulf Coast River Basin43.7°F548.0°F-4.3°F
Arkansas-White-Red Basin32.7°F636.8°F-4.1°F
Lower Mississippi River Basin41.7°F1246.1°F-4.4°F
Missouri River Basin20.2°F2622.3°F-2.1°F
Souris-Red-Rainy Basin9.8°F768.3°F1.5°F
Upper Mississippi River Basin18.8°F3020.5°F-1.7°F
Great Lakes Basin20.4°F3921.1°F-0.7°F
Tennessee River Basin36.2°F1739.0°F-2.8°F
Ohio River Basin29.0°F2731.2°F-2.2°F
South Atlantic-Gulf Basin46.7°F3048.4°F-1.7°F
Mid-Atlantic Basin29.4°F7029.1°F0.3°F
New England Basin21.1°F9418.8°F2.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 5, 2019 from