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 Basin34.9°F1636.7°F-1.8°F
California River Basin49.6°F1551.0°F-1.4°F
Great Basin38.1°F2139.6°F-1.5°F
Lower Colorado River Basin49.1°F2550.0°F-0.9°F
Upper Colorado River Basin31.4°F1533.7°F-2.3°F
Rio Grande River Basin50.2°F3650.8°F-0.6°F
Texas Gulf Coast River Basin57.1°F5657.2°F-0.1°F
Arkansas-White-Red Basin46.8°F4247.4°F-0.6°F
Lower Mississippi River Basin56.2°F8855.3°F0.9°F
Missouri River Basin30.7°F634.3°F-3.6°F
Souris-Red-Rainy Basin18.8°F324.7°F-5.9°F
Upper Mississippi River Basin32.4°F1334.7°F-2.3°F
Great Lakes Basin32.4°F2333.8°F-1.4°F
Tennessee River Basin49.6°F7948.8°F0.8°F
Ohio River Basin42.4°F5442.4°F0.0°F
South Atlantic-Gulf Basin57.4°F8456.6°F0.8°F
Mid-Atlantic Basin40.0°F4940.3°F-0.3°F
New England Basin30.4°F2031.6°F-1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 13, 2019 from