Yearly statistics S-Vexin 4 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;47.0;41.0;35.5;46.4;46.1;45.9 February;47.8;43.2;35.3;47.2;47.0;46.5 March;47.0;42.8;34.3;46.4;46.2;45.7 April;45.4;42.9;34.7;45.8;44.9;44.9 May;45.3;44.2;34.2;46.0;45.0;44.8 June;46.4;44.3;38.2;47.6;45.9;46.8 July;46.0;44.0;35.6;46.6;45.6;45.6 August;44.3;43.2;35.6;45.6;44.1;44.6 September;46.9;41.9;37.8;47.2;46.1;46.7 October;47.8;44.5;38.6;48.4;47.2;47.7 November;46.3;44.3;37.2;47.2;45.9;46.4 December;47.4;43.1;36.4;47.2;46.6;46.5 Ø Year;46.6;43.4;36.4;46.9;46.0;46.1