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 Basin32.4°F10130.1°F2.3°F
California River Basin47.0°F10744.8°F2.2°F
Great Basin35.0°F11032.2°F2.8°F
Lower Colorado River Basin46.1°F11642.8°F3.3°F
Upper Colorado River Basin26.7°F7125.6°F1.1°F
Rio Grande River Basin45.0°F7544.2°F0.8°F
Texas Gulf Coast River Basin49.5°F4750.2°F-0.7°F
Arkansas-White-Red Basin38.6°F4039.3°F-0.7°F
Lower Mississippi River Basin46.8°F2848.4°F-1.6°F
Missouri River Basin24.8°F6024.9°F-0.1°F
Souris-Red-Rainy Basin10.8°F4412.0°F-1.2°F
Upper Mississippi River Basin21.8°F2723.9°F-2.1°F
Great Lakes Basin21.0°F1923.5°F-2.5°F
Tennessee River Basin39.2°F2541.4°F-2.2°F
Ohio River Basin31.6°F2633.8°F-2.2°F
South Atlantic-Gulf Basin48.2°F2050.3°F-2.1°F
Mid-Atlantic Basin29.8°F3231.3°F-1.5°F
New England Basin20.9°F4721.2°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 22, 2019 from