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 Basin45.3°F9044.4°F0.9°F
California River Basin58.0°F8657.4°F0.6°F
Great Basin49.6°F9948.4°F1.2°F
Lower Colorado River Basin59.6°F10358.2°F1.4°F
Upper Colorado River Basin45.4°F10943.5°F1.9°F
Rio Grande River Basin60.7°F11358.9°F1.8°F
Texas Gulf Coast River Basin67.5°F11665.5°F2.0°F
Arkansas-White-Red Basin58.7°F11257.0°F1.7°F
Lower Mississippi River Basin65.1°F11663.5°F1.6°F
Missouri River Basin48.1°F11845.4°F2.7°F
Souris-Red-Rainy Basin42.1°F11738.6°F3.5°F
Upper Mississippi River Basin49.2°F11746.6°F2.6°F
Great Lakes Basin47.1°F11444.5°F2.6°F
Tennessee River Basin59.1°F11157.6°F1.5°F
Ohio River Basin53.9°F11052.1°F1.8°F
South Atlantic-Gulf Basin65.0°F10563.9°F1.1°F
Mid-Atlantic Basin52.0°F11150.0°F2.0°F
New England Basin45.5°F12042.2°F3.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 20, 2019 from