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
(122 Years)
Pacific Northwest Basin46.0°F11544.4°F1.6°F
California River Basin58.7°F10857.3°F1.4°F
Great Basin49.8°F10848.4°F1.4°F
Lower Colorado River Basin59.8°F10758.2°F1.6°F
Upper Colorado River Basin45.3°F11043.4°F1.9°F
Rio Grande River Basin60.4°F11059.0°F1.4°F
Texas Gulf Coast River Basin66.8°F11565.4°F1.4°F
Arkansas-White-Red Basin58.3°F11257.0°F1.3°F
Lower Mississippi River Basin64.5°F11263.4°F1.1°F
Missouri River Basin47.5°F11845.3°F2.2°F
Souris-Red-Rainy Basin41.3°F11638.5°F2.8°F
Upper Mississippi River Basin48.8°F11946.6°F2.2°F
Great Lakes Basin46.7°F11444.5°F2.2°F
Tennessee River Basin58.5°F10857.5°F1.0°F
Ohio River Basin53.5°F11152.1°F1.4°F
South Atlantic-Gulf Basin64.8°F11163.9°F0.9°F
Mid-Atlantic Basin51.8°F11549.9°F1.9°F
New England Basin44.3°F11242.2°F2.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 15, 2019 from