Yearly statistics S-Vexin 1 ooo, 2021 Noise Indicator ;Aircraft noise Month;LDay (06-18);LEvening (18-22);LNight (00-06+22-24);Lden (00-24);LDay (06-22);Ldn (00-24) January;47.3;47.1;38.9;49.0;47.3;47.9 February;47.6;47.4;37.6;48.9;47.6;47.6 March;48.8;48.0;39.4;50.0;48.6;48.9 April;51.0;47.6;39.5;50.9;50.4;50.1 May;50.0;47.9;38.6;50.3;49.6;49.3 June;47.4;45.7;39.4;48.8;47.0;47.9 July;47.1;45.6;37.6;48.1;46.8;47.1 August;46.5;45.9;39.7;48.7;46.4;47.8 September;47.0;45.8;38.1;48.2;46.8;47.3 October;45.3;44.9;42.6;49.7;45.2;49.2 November;45.1;44.8;38.1;47.3;45.0;46.3 December;42.9;41.7;36.5;45.1;42.6;44.3 Ø Year;47.7;46.3;39.1;49.0;47.4;48.0