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 Basin29.0°F6528.3°F0.7°F
California River Basin44.4°F7843.5°F0.9°F
Great Basin30.1°F4830.2°F-0.1°F
Lower Colorado River Basin41.5°F7041.0°F0.5°F
Upper Colorado River Basin22.7°F5223.2°F-0.5°F
Rio Grande River Basin42.7°F7342.1°F0.6°F
Texas Gulf Coast River Basin49.2°F8548.0°F1.2°F
Arkansas-White-Red Basin39.1°F9936.8°F2.3°F
Lower Mississippi River Basin47.8°F9546.1°F1.7°F
Missouri River Basin27.3°F11222.3°F5.0°F
Souris-Red-Rainy Basin18.6°F1208.3°F10.3°F
Upper Mississippi River Basin29.3°F12420.6°F8.7°F
Great Lakes Basin29.9°F12421.2°F8.7°F
Tennessee River Basin41.7°F10039.1°F2.6°F
Ohio River Basin36.8°F12131.2°F5.6°F
South Atlantic-Gulf Basin50.8°F9948.4°F2.4°F
Mid-Atlantic Basin36.3°F12329.1°F7.2°F
New England Basin26.7°F12318.7°F8.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 23, 2020 from