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 Basin30.8°F8129.6°F1.2°F
California River Basin45.9°F8245.0°F0.9°F
Great Basin33.8°F9831.9°F1.9°F
Lower Colorado River Basin44.4°F10142.4°F2.0°F
Upper Colorado River Basin27.2°F9025.3°F1.9°F
Rio Grande River Basin44.4°F7943.5°F0.9°F
Texas Gulf Coast River Basin49.1°F3649.9°F-0.8°F
Arkansas-White-Red Basin38.8°F4839.1°F-0.3°F
Lower Mississippi River Basin45.2°F1448.1°F-2.9°F
Missouri River Basin26.4°F7525.3°F1.1°F
Souris-Red-Rainy Basin14.6°F7113.6°F1.0°F
Upper Mississippi River Basin23.7°F4025.0°F-1.3°F
Great Lakes Basin24.0°F2526.2°F-2.2°F
Tennessee River Basin37.3°F741.5°F-4.2°F
Ohio River Basin31.3°F1034.7°F-3.4°F
South Atlantic-Gulf Basin46.3°F650.3°F-4.0°F
Mid-Atlantic Basin29.7°F1133.2°F-3.5°F
New England Basin21.7°F1724.2°F-2.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 12, 2019 from