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
(125 Years)
Pacific Northwest Basin32.3°F8830.8°F1.5°F
California River Basin47.4°F9945.5°F1.9°F
Great Basin34.7°F8333.1°F1.6°F
Lower Colorado River Basin45.7°F9943.7°F2.0°F
Upper Colorado River Basin26.0°F4526.5°F-0.5°F
Rio Grande River Basin45.5°F6445.2°F0.3°F
Texas Gulf Coast River Basin49.5°F3750.9°F-1.4°F
Arkansas-White-Red Basin39.9°F5440.2°F-0.3°F
Lower Mississippi River Basin48.1°F4349.0°F-0.9°F
Missouri River Basin25.4°F5825.5°F-0.1°F
Souris-Red-Rainy Basin10.1°F3812.4°F-2.3°F
Upper Mississippi River Basin24.2°F6524.3°F-0.1°F
Great Lakes Basin21.4°F3323.3°F-1.9°F
Tennessee River Basin40.6°F3742.0°F-1.4°F
Ohio River Basin32.2°F3634.1°F-1.9°F
South Atlantic-Gulf Basin49.1°F3450.9°F-1.8°F
Mid-Atlantic Basin28.6°F1831.4°F-2.8°F
New England Basin18.0°F1521.0°F-3.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 28, 2020 from