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USGS Annual Statistics for the Nation
The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.
Complete years of daily mean data are not available for Site No=11512500, Parameter Code=00060 between 1923-10-01 and 1961-09-30.
Incomplete years of data may be available and can be accessed by checking the "Use incomplete data for statistics calculation" option on the previous screen or by choosing different search criteria.
Use the "Back" button on your browser to change your search criteria.