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 Basin33.6°F9930.4°F3.2°F
California River Basin46.7°F8145.3°F1.4°F
Great Basin35.6°F9832.6°F3.0°F
Lower Colorado River Basin45.3°F8443.4°F1.9°F
Upper Colorado River Basin29.7°F10825.6°F4.1°F
Rio Grande River Basin45.6°F8544.5°F1.1°F
Texas Gulf Coast River Basin49.3°F5249.9°F-0.6°F
Arkansas-White-Red Basin37.3°F4439.0°F-1.7°F
Lower Mississippi River Basin45.3°F3847.7°F-2.4°F
Missouri River Basin22.1°F4624.1°F-2.0°F
Souris-Red-Rainy Basin5.4°F349.8°F-4.4°F
Upper Mississippi River Basin16.0°F1821.9°F-5.9°F
Great Lakes Basin15.5°F1920.3°F-4.8°F
Tennessee River Basin35.8°F2140.2°F-4.4°F
Ohio River Basin23.7°F831.9°F-8.2°F
South Atlantic-Gulf Basin47.4°F3549.5°F-2.1°F
Mid-Atlantic Basin24.1°F1828.9°F-4.8°F
New England Basin14.8°F2618.1°F-3.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 17, 2019 from