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 Basin48.3°F12345.2°F3.1°F
California River Basin60.6°F12158.1°F2.5°F
Great Basin51.3°F11449.4°F1.9°F
Lower Colorado River Basin60.7°F10759.1°F1.6°F
Upper Colorado River Basin46.4°F11244.4°F2.0°F
Rio Grande River Basin61.7°F11859.8°F1.9°F
Texas Gulf Coast River Basin68.4°F11966.3°F2.1°F
Arkansas-White-Red Basin60.1°F11857.9°F2.2°F
Lower Mississippi River Basin66.6°F12164.2°F2.4°F
Missouri River Basin49.6°F12246.5°F3.1°F
Souris-Red-Rainy Basin44.7°F12439.9°F4.8°F
Upper Mississippi River Basin51.2°F12047.9°F3.3°F
Great Lakes Basin49.5°F12145.7°F3.8°F
Tennessee River Basin60.7°F12158.4°F2.3°F
Ohio River Basin56.0°F12253.2°F2.8°F
South Atlantic-Gulf Basin67.2°F12164.6°F2.6°F
Mid-Atlantic Basin54.6°F12351.1°F3.5°F
New England Basin47.5°F12443.4°F4.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 19, 2020 from