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 Basin45.6°F4345.9°F-0.3°F
California River Basin57.7°F1158.8°F-1.1°F
Great Basin49.0°F1050.0°F-1.0°F
Lower Colorado River Basin59.2°F3059.6°F-0.4°F
Upper Colorado River Basin43.4°F1045.0°F-1.6°F
Rio Grande River Basin59.7°F3360.0°F-0.3°F
Texas Gulf Coast River Basin67.1°F8766.6°F0.5°F
Arkansas-White-Red Basin58.6°F7058.5°F0.1°F
Lower Mississippi River Basin65.4°F10064.6°F0.8°F
Missouri River Basin47.3°F7147.1°F0.2°F
Souris-Red-Rainy Basin41.1°F7640.7°F0.4°F
Upper Mississippi River Basin49.0°F8048.6°F0.4°F
Great Lakes Basin46.3°F4846.5°F-0.2°F
Tennessee River Basin59.3°F7758.8°F0.5°F
Ohio River Basin53.9°F6053.8°F0.1°F
South Atlantic-Gulf Basin65.1°F6964.9°F0.2°F
Mid-Atlantic Basin51.2°F2651.6°F-0.4°F
New England Basin43.8°F3144.3°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from