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
(126 Years)
Pacific Northwest Basin18.4°F926.2°F-7.8°F
California River Basin39.8°F1542.3°F-2.5°F
Great Basin25.5°F2728.3°F-2.8°F
Lower Colorado River Basin37.2°F2839.3°F-2.1°F
Upper Colorado River Basin18.0°F2321.1°F-3.1°F
Rio Grande River Basin40.8°F6940.4°F0.4°F
Texas Gulf Coast River Basin46.6°F6946.0°F0.6°F
Arkansas-White-Red Basin32.7°F3034.7°F-2.0°F
Lower Mississippi River Basin45.2°F7444.3°F0.9°F
Missouri River Basin10.2°F819.5°F-9.3°F
Souris-Red-Rainy Basin-7.8°F64.1°F-11.9°F
Upper Mississippi River Basin8.1°F717.3°F-9.2°F
Great Lakes Basin13.7°F1619.1°F-5.4°F
Tennessee River Basin38.5°F7737.5°F1.0°F
Ohio River Basin27.4°F4129.3°F-1.9°F
South Atlantic-Gulf Basin49.7°F9247.2°F2.5°F
Mid-Atlantic Basin27.3°F5827.5°F-0.2°F
New England Basin15.8°F4616.6°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 16, 2020 from