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 Basin47.4°F6647.2°F0.2°F
California River Basin60.5°F7360.1°F0.4°F
Great Basin53.4°F10951.7°F1.7°F
Lower Colorado River Basin63.5°F11861.2°F2.3°F
Upper Colorado River Basin48.7°F10946.7°F2.0°F
Rio Grande River Basin63.4°F11561.5°F1.9°F
Texas Gulf Coast River Basin69.7°F11368.1°F1.6°F
Arkansas-White-Red Basin61.4°F10460.3°F1.1°F
Lower Mississippi River Basin66.4°F7266.1°F0.3°F
Missouri River Basin49.4°F6749.2°F0.2°F
Souris-Red-Rainy Basin41.6°F2443.2°F-1.6°F
Upper Mississippi River Basin49.9°F3350.9°F-1.0°F
Great Lakes Basin47.6°F1448.9°F-1.3°F
Tennessee River Basin59.6°F2460.5°F-0.9°F
Ohio River Basin54.5°F1555.7°F-1.2°F
South Atlantic-Gulf Basin65.6°F1666.4°F-0.8°F
Mid-Atlantic Basin52.5°F1453.8°F-1.3°F
New England Basin45.2°F1446.6°F-1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 14, 2019 from