Density of air
Dry air

Density of air

Section Title: Dry air
Table Section Text: None

Temperature T (°C)	Speed of sound c (m/s)	Density of air ρ (kg/m3)	Characteristic specific acoustic impedance z0 (Pa·s/m)

35	351.88	1.1455	403.2

30	349.02	1.1644	406.5

25	346.13	1.1839	409.4

20	343.21	1.2041	413.3

15	340.27	1.2250	416.9

10	337.31	1.2466	420.5

5	334.32	1.2690	424.3

0	331.30	1.2922	428.0

−5	328.25	1.3163	432.1

−10	325.18	1.3413	436.1

−15	322.07	1.3673	440.3

−20	318.94	1.3943	444.6

−25	315.77	1.4224	449.1

Sentence(s)

At 20 °C, dry air has a density of 1.2041 kg/m³.
At 20 °C, dry air has a density of 1.2041 kg/m³.
At 20 °C, dry air has a density of 1.2041 kg/m³.

final_sentence: At 20 °C, dry air has a density of 1.2041 kg/m³.
final_sentence: At 20 °C, dry air has a density of 1.2041 kg/m³.
final_sentence: At 20 °C, dry air has a density of 1.2041 kg/m³.