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 Basin30.4°F1333.1°F-2.7°F
California River Basin46.3°F1348.0°F-1.7°F
Great Basin32.7°F835.6°F-2.9°F
Lower Colorado River Basin45.0°F2546.2°F-1.2°F
Upper Colorado River Basin26.2°F1129.4°F-3.2°F
Rio Grande River Basin48.6°F10047.1°F1.5°F
Texas Gulf Coast River Basin56.0°F11453.4°F2.6°F
Arkansas-White-Red Basin43.9°F8743.0°F0.9°F
Lower Mississippi River Basin53.7°F11251.3°F2.4°F
Missouri River Basin27.5°F2029.6°F-2.1°F
Souris-Red-Rainy Basin16.6°F2818.8°F-2.2°F
Upper Mississippi River Basin28.9°F4329.5°F-0.6°F
Great Lakes Basin29.6°F5829.4°F0.2°F
Tennessee River Basin46.4°F9844.7°F1.7°F
Ohio River Basin39.3°F8938.1°F1.2°F
South Atlantic-Gulf Basin55.0°F10353.1°F1.9°F
Mid-Atlantic Basin37.6°F8536.2°F1.4°F
New England Basin28.4°F8227.3°F1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 21, 2019 from