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 Basin31.6°F9030.2°F1.4°F
California River Basin45.4°F7144.9°F0.5°F
Great Basin33.4°F7432.2°F1.2°F
Lower Colorado River Basin43.4°F7242.8°F0.6°F
Upper Colorado River Basin28.6°F10825.7°F2.9°F
Rio Grande River Basin45.0°F7544.2°F0.8°F
Texas Gulf Coast River Basin51.2°F8350.2°F1.0°F
Arkansas-White-Red Basin41.2°F10139.3°F1.9°F
Lower Mississippi River Basin49.6°F8548.4°F1.2°F
Missouri River Basin27.5°F9625.0°F2.5°F
Souris-Red-Rainy Basin14.6°F9012.1°F2.5°F
Upper Mississippi River Basin26.6°F10023.8°F2.8°F
Great Lakes Basin26.1°F10223.4°F2.7°F
Tennessee River Basin42.4°F7441.4°F1.0°F
Ohio River Basin35.8°F9233.7°F2.1°F
South Atlantic-Gulf Basin51.2°F7950.3°F0.9°F
Mid-Atlantic Basin33.8°F10231.3°F2.5°F
New England Basin24.6°F10721.2°F3.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 17, 2020 from