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 Basin30.0°F5130.2°F-0.2°F
California River Basin44.3°F3344.9°F-0.6°F
Great Basin32.5°F5632.2°F0.3°F
Lower Colorado River Basin43.0°F5042.7°F0.3°F
Upper Colorado River Basin26.6°F7025.6°F1.0°F
Rio Grande River Basin46.2°F10644.2°F2.0°F
Texas Gulf Coast River Basin52.7°F10650.2°F2.5°F
Arkansas-White-Red Basin39.7°F6939.3°F0.4°F
Lower Mississippi River Basin48.2°F5748.4°F-0.2°F
Missouri River Basin23.6°F3524.9°F-1.3°F
Souris-Red-Rainy Basin9.6°F3112.1°F-2.5°F
Upper Mississippi River Basin21.8°F2723.9°F-2.1°F
Great Lakes Basin21.7°F3123.5°F-1.8°F
Tennessee River Basin40.0°F3341.4°F-1.4°F
Ohio River Basin32.4°F3533.8°F-1.4°F
South Atlantic-Gulf Basin49.4°F4350.3°F-0.9°F
Mid-Atlantic Basin29.6°F2631.3°F-1.7°F
New England Basin18.4°F1221.2°F-2.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 24, 2020 from