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 Basin33.0°F9030.4°F2.6°F
California River Basin47.7°F10145.3°F2.4°F
Great Basin35.4°F9632.6°F2.8°F
Lower Colorado River Basin46.0°F9543.4°F2.6°F
Upper Colorado River Basin30.1°F11425.6°F4.5°F
Rio Grande River Basin45.6°F8544.5°F1.1°F
Texas Gulf Coast River Basin50.1°F6349.9°F0.2°F
Arkansas-White-Red Basin40.9°F8439.0°F1.9°F
Lower Mississippi River Basin47.2°F5647.7°F-0.5°F
Missouri River Basin28.2°F9524.1°F4.1°F
Souris-Red-Rainy Basin18.1°F1089.8°F8.3°F
Upper Mississippi River Basin26.2°F9821.9°F4.3°F
Great Lakes Basin25.4°F10720.3°F5.1°F
Tennessee River Basin39.9°F5940.2°F-0.3°F
Ohio River Basin32.9°F7031.9°F1.0°F
South Atlantic-Gulf Basin49.1°F5749.5°F-0.4°F
Mid-Atlantic Basin34.0°F10828.9°F5.1°F
New England Basin28.5°F12518.1°F10.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 18, 2019 from