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 Basin45.4°F10144.5°F0.9°F
California River Basin58.4°F10257.4°F1.0°F
Great Basin49.6°F10548.4°F1.2°F
Lower Colorado River Basin59.1°F9758.2°F0.9°F
Upper Colorado River Basin44.8°F10243.4°F1.4°F
Rio Grande River Basin59.2°F7559.0°F0.2°F
Texas Gulf Coast River Basin65.2°F3865.4°F-0.2°F
Arkansas-White-Red Basin57.2°F7656.9°F0.3°F
Lower Mississippi River Basin62.7°F1763.4°F-0.7°F
Missouri River Basin46.3°F9145.3°F1.0°F
Souris-Red-Rainy Basin39.0°F7938.4°F0.6°F
Upper Mississippi River Basin46.4°F4546.6°F-0.2°F
Great Lakes Basin43.9°F2444.4°F-0.5°F
Tennessee River Basin56.5°F1057.5°F-1.0°F
Ohio River Basin51.0°F652.2°F-1.2°F
South Atlantic-Gulf Basin63.1°F1163.9°F-0.8°F
Mid-Atlantic Basin49.4°F2350.0°F-0.6°F
New England Basin42.6°F7142.2°F0.4°F

Citing This Page

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