Table 3.

Equivalent sound pressure levels in 1/3 octave bands in a living room on the second floor level (passenger car and truck movement) – direct measurements, Upper Silesia, Poland, 2024

Frequency	Equivalent sound pressure level [dB]
Passenger car movement
0.8 Hz	16.5
1.0 Hz	20.9
1.3 Hz	25.8
1.6 Hz	23.8
2.0 Hz	27.7
2.5 Hz	30.0
3.1 Hz	33.0
4.0 Hz	35.8
5.0 Hz	39.1
6.3 Hz	50.6
8.0 Hz	48.5
10.0 Hz	48.2
12.5 Hz	51.3
16.0 Hz	44.9
20.0 Hz	47.4
25.0 Hz	48.6
31.5 Hz	54.6
40.0 Hz	48.4
50.0 Hz	43.1
63.0 Hz	46.1
80.0 Hz	39.0
100.0 Hz	34.7
125.0 Hz	38.1
160.0 Hz	39.3
200.0 Hz	36.4
250.0 Hz	37.1
315.0 Hz	37.3
400.0 Hz	38.8
500.0 Hz	41.8
630.0 Hz	40.1
800.0 Hz	34.8
1000.0 Hz	32.2
1250.0 Hz	32.4
1600.0 Hz	31.2
2000.0 Hz	30.4
2500.0 Hz	30.5
3150.0 Hz	30.2
4000.0 Hz	30.6
5000.0 Hz	32.1
6300.0 Hz	33.0
8000.0 Hz	33.6
10 000.0 Hz	34.5
12 500.0 Hz	35.8
16 000.0 Hz	37.4
20 000.0 Hz	41.1
Total A	46.1
Total C	55.6
Total Lin	60.2
Truck movement
0.8 Hz	41.9
1.0 Hz	41.1
1.3 Hz	44.9
1.6 Hz	43.5
2.0 Hz	50.7
2.5 Hz	54.4
3.1 Hz	58.2
4.0 Hz	61.0
5.0 Hz	63.2
6.3 Hz	73.5
8.0 Hz	68.9
10.0 Hz	55.0
12.5 Hz	57.5
16.0 Hz	64.4
20.0 Hz	60.3
25.0 Hz	67.6
31.5 Hz	66.3
40.0 Hz	49.0
50.0 Hz	44.8
63.0 Hz	46.0
80.0 Hz	40.8
100.0 Hz	35.5
125.0 Hz	38.0
160.0 Hz	37.1
200.0 Hz	34.0
250.0 Hz	34.5
315.0 Hz	35.4
400.0 Hz	32.4
500.0 Hz	32.9
630.0 Hz	33.3
800.0 Hz	33.1
1000.0 Hz	33.5
1250.0 Hz	32.1
1600.0 Hz	31.6
2000.0 Hz	31.9
2500.0 Hz	31.7
3150.0 Hz	31.3
4000.0 Hz	32.0
5000.0 Hz	33.6
6300.0 Hz	35.2
8000.0 Hz	33.9
10 000.0 Hz	34.8
12 500.0 Hz	35.9
16 000.0 Hz	37.4
20 000.0 Hz	41.1
Total A	45.0
Total C	67.0
Total Lin	76.7