Yearly statistics Ober-Olm ooo, 2020 Noise Indicator ;Aircraft noise Month;LDay (06-18);LEvening (18-22);LNight (05-06+22-23);LDeep night (00-05+23-24);Lden (00-24);LDay (06-22);LNight (00-06+22-24);Ldn (00-24);NAT (68 dBA) (Night+Deep night) January;47.6;46.6;45.2;31.6;49.2;47.4;39.7;48.3;26 February;43.9;41.1;40.9;0;44.8;43.4;35.2;44.1;11 March;44.0;43.2;42.2;0;45.9;43.8;36.6;45.0;13 April;35.9;36.3;0;0;36.8;36.0;0;35.1;0 May;38.6;40.3;0;0;40.2;39.1;0;38.2;0 June;39.8;38.6;0;0;39.5;39.5;0;38.0;0 July;41.1;39.8;36.9;0;42.0;40.8;31.3;41.0;1 August;42.4;41.6;35.9;0;43.0;42.2;30.5;41.7;3 September;43.3;41.5;37.9;0;43.7;42.9;32.2;42.7;2 October;45.1;44.6;43.0;0;46.9;45.0;37.3;45.9;10 November;43.8;42.0;43.9;0;46.3;43.4;38.3;45.7;11 December;43.9;42.2;43.9;0;46.5;43.5;38.5;45.8;11 Ø Year;43.4;42.3;40.9;0;44.9;43.1;35.3;44.0;0.2