The time-series has the measured streamflow at Lee's Ferry and thus represents the upper Colorado Basin streamflow. Data has been processed so that years 1905-2015 represent the same quantity.

Time Interval: Monthly
Time Coverage: Oct 1905 to Dec 2015
Update Status: Not regularly updated

Get Data:

Lee's Ferry Natural Flow (What is standard format?)

Data is from the United States Bureau of Reclamation (USBR) from the webpage https://www.usbr.gov/lc/region/g4000/NaturalFlow/index.html.
References:

1. Please cite USBR. Also, data file accessed from NOAA/ESRL PSL's website https://psl.noaa.gov/ on yyyy/mm/dd.

This page hosted by: NOAA Physical Sciences Laboratory (webmaster.psl@noaa.gov) http://www.psl.noaa.gov/gcos_wgsp/Timeseries/LeesFerryFlow/index.html