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 Basin47.1°F10645.7°F1.4°F
California River Basin60.0°F10858.4°F1.6°F
Great Basin51.0°F9349.8°F1.2°F
Lower Colorado River Basin59.9°F7059.5°F0.4°F
Upper Colorado River Basin46.3°F9445.0°F1.3°F
Rio Grande River Basin60.2°F4660.3°F-0.1°F
Texas Gulf Coast River Basin66.1°F2466.9°F-0.8°F
Arkansas-White-Red Basin57.5°F1158.7°F-1.2°F
Lower Mississippi River Basin64.0°F1864.9°F-0.9°F
Missouri River Basin46.6°F3747.3°F-0.7°F
Souris-Red-Rainy Basin40.3°F3541.1°F-0.8°F
Upper Mississippi River Basin47.9°F2349.0°F-1.1°F
Great Lakes Basin45.8°F2546.7°F-0.9°F
Tennessee River Basin58.1°F1859.1°F-1.0°F
Ohio River Basin53.4°F3154.0°F-0.6°F
South Atlantic-Gulf Basin64.8°F3665.2°F-0.4°F
Mid-Atlantic Basin51.1°F2051.8°F-0.7°F
New England Basin43.9°F3544.4°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