These CSV files contain noise data from CESVA-TA120 noise sensors, located in Helsinki, Finland. LAeq-* files contain 1 minute average and LAeq1s-* files contain 1 second average noise data in dBA units. Data sample: time,readable_time,dBA,dev-id 1522540800000,2018-04-01T00:00:00Z,40.8,TA120-T246177 1522540800000,2018-04-01T00:00:00Z,40.3,TA120-T246189 1522540800000,2018-04-01T00:00:00Z,27.7,TA120-T246183 1522540801000,2018-04-01T00:00:01Z,40.3,TA120-T246189 ... 1523231998000,2018-04-08T23:59:58Z,44.4,TA120-T246189 1523231998000,2018-04-08T23:59:58Z,30.2,TA120-T246183 1523231999000,2018-04-08T23:59:59Z,43.5,TA120-T246189 1523231999000,2018-04-08T23:59:59Z,30.3,TA120-T246183 1523231999000,2018-04-08T23:59:59Z,38.2,TA120-T246177