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 Basin28.3°F6128.1°F0.2°F
California River Basin46.5°F11643.1°F3.4°F
Great Basin33.0°F10629.7°F3.3°F
Lower Colorado River Basin43.2°F10440.2°F3.0°F
Upper Colorado River Basin25.3°F9323.0°F2.3°F
Rio Grande River Basin40.3°F3841.3°F-1.0°F
Texas Gulf Coast River Basin42.1°F647.9°F-5.8°F
Arkansas-White-Red Basin30.5°F536.7°F-6.2°F
Lower Mississippi River Basin37.6°F346.2°F-8.6°F
Missouri River Basin16.8°F1023.1°F-6.3°F
Souris-Red-Rainy Basin0.7°F510.8°F-10.1°F
Upper Mississippi River Basin11.0°F222.4°F-11.4°F
Great Lakes Basin16.5°F624.0°F-7.5°F
Tennessee River Basin31.1°F439.3°F-8.2°F
Ohio River Basin23.0°F432.4°F-9.4°F
South Atlantic-Gulf Basin42.6°F748.4°F-5.8°F
Mid-Atlantic Basin25.3°F1030.9°F-5.6°F
New England Basin19.5°F3521.6°F-2.1°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