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Historic frequency data

This page holds historic frequency data for Great Britain at a 1 second resolution.  

2018

Second-by-second frequency data for the calendar year 2018.

Name
January 2018 - Historic Frequency Data
February 2018 - Historic Frequency Data
March 2018 - Historic Frequency Data
April 2018 - Historic Frequency Data
May 2018 - Historic Frequency Data
June 2018 - Historic Frequency Data

2017

Second-by-second frequency data for the calendar year 2017.

Name
January 2017 - Historic Frequency Data
November 2017 - Historic Frequency Data
October 2017 - Historic Frequency Data
September 2017 - Historic Frequency Data
August 2017 - Historic Frequency Data
July 2017 - Historic Frequency Data
June 2017 - Historic Frequency Data
May 2017 - Historic Frequency Data
April 2017 - Historic Frequency Data
March 2017 - Historic Frequency Data
February 2017 - Historic Frequency Data
December 2017 - Historic Frequency Data

2016

Second-by-second frequency data for the calendar year 2016.

Name
January 2016 - Historic frequency data
November 2016 - Historic frequency data
October 2016 - Historic frequency data
September 2016 - Historic frequency data
August 2016 - Historic frequency data
July 2016 - Historic frequency data
June 2016 - Historic frequency data
May 2016 - Historic frequency data
April 2016 - Historic frequency data
March 2016 - Historic frequency data
February 2016 - Historic frequency data
December 2016 - Historic frequency data

2015

Second-by-second frequency data for the calendar year 2015.

Name
January 2015 - Historic Frequency Data
November 2015 - Historic Frequency Data
October 2015 - Historic Frequency Data
September 2015 - Historic Frequency Data
August 2015 - Historic Frequency Data
July 2015 - Historic Frequency Data
June 2015 - Historic Frequency Data
May 2015 - Historic Frequency Data
April 2015 - Historic Frequency Data
March 2015 - Historic Frequency Data
February 2015 - Historic Frequency Data
December 2015 - Historic Frequency Data

2014

Second-by-second frequency data for the calendar year 2014.

Name
January 2014 - Historic Frequency Data
November 2014 - Historic Frequency Data
October 2014 - Historic Frequency Data
September 2014 - Historic Frequency Data
August 2014 - Historic Frequency Data
July 2014 - Historic Frequency Data
June 2014 - Historic Frequency Data
May 2014 - Historic Frequency Data
April 2014 - Historic Frequency Data
March 2014 - Historic Frequency Data
February 2014 - Historic Frequency Data
December 2014 - Historic Frequency Data