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 Basin44.6°F9043.5°F1.1°F
California River Basin59.0°F11557.1°F1.9°F
Great Basin49.3°F10847.4°F1.9°F
Lower Colorado River Basin59.4°F11957.1°F2.3°F
Upper Colorado River Basin43.9°F10841.9°F2.0°F
Rio Grande River Basin59.5°F12057.2°F2.3°F
Texas Gulf Coast River Basin65.8°F11363.7°F2.1°F
Arkansas-White-Red Basin57.3°F11455.1°F2.2°F
Lower Mississippi River Basin63.2°F10761.6°F1.6°F
Missouri River Basin46.8°F12043.4°F3.4°F
Souris-Red-Rainy Basin40.2°F12035.4°F4.8°F
Upper Mississippi River Basin47.5°F11744.1°F3.4°F
Great Lakes Basin46.6°F11942.8°F3.8°F
Tennessee River Basin57.2°F10755.7°F1.5°F
Ohio River Basin52.9°F11850.3°F2.6°F
South Atlantic-Gulf Basin63.8°F10662.3°F1.5°F
Mid-Atlantic Basin51.6°F11948.3°F3.3°F
New England Basin44.2°F12040.5°F3.7°F

Citing This Page

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