"Community Noise Equivalent Level (CNEL) is a weighted average of noise level over time. It is used to compare the noisiness of neighborhoods. CNEL is frequently used in regulations of airport noise impact on the surrounding community.A CNEL exceeding 65db is generally considered unacceptable for a residential neighborhood."@en . . . "CNEL"@en . . . . . . "44735346"^^ . . "997"^^ . "Community Noise Equivalent Level (CNEL) is a weighted average of noise level over time. It is used to compare the noisiness of neighborhoods. CNEL is frequently used in regulations of airport noise impact on the surrounding community.A CNEL exceeding 65db is generally considered unacceptable for a residential neighborhood."@en . . . "1115149254"^^ . . . . . . . .