Monitoring point 1: Hellerau water tower

Permanent sound pressure level Leq(3) of the measured aircraft noise events in dB(A)

Day/Night

Month/Year	2014	2015	2016	2017
January	Out of order	52.9/37.0	51.9/35.6	51.4/36.7
February	53.5/40.6	53.2/37.2	52.8/38.6	51.9/33.3
March	52.6/39.6	52.9/40.6	52.6/38.1	53.1/42.2
April	53.1/39.2	54.1/39.5	52.6/34.6	50.3/46.1
May	54.1/43.7	55.3/45.3	52.1/40.5	52.2/42.7
June	55.5/45.4	54.7/44.4	53.6/41.1	53.7/44.2
July	54.9/44.5	55.3/44.9	53.5/42.4	53.2/44.7
August	55.9/44.4	53.8/44.5	53.0/42.6	52.7/44.4
September	56.0/45.2	56.0/49.3	52.3/41.0	53.4/44.3
October	56.3/43.5	54.5/44.6	52.7/41.9
November	54.4/40.1	53.6/38.2	53.2/36.9
December	52.6/38.3	52.9/34.4	53.1/.39.5
May - October**	55.5/44.5	55.0/45.9	52.9/41.7
Annual values	54.8/43.2	54.2/43.6	52.8/40.1