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Noise 101

CA Title 21

The Quarterly Noise Report (QNR) details the noise activities at the San Diego International Airport. Information includes statistical summaries, aircraft noise measurements, information on airport operations, noise complaint statistics, enforcement actions, reports on the residential sound insulation program and information about the Aircraft Noise Advisory Committee.

QNR - 4Q 2024

Versions

1 3/20/2025 QNR - 4Q 2024 2.7 MB

Variance

A variance is required by the California Department of Transportation when there are areas surrounding the San Diego International Airport that are impacted by more than 65 dBs of noise. Therefore, in order to maintain operations the San Diego International Airport must have conditions in place in order to reduce noise impacts to those in areas above 65 dBs of noise.

Click here for the current San Diego International Airport’s Variance.

Click here for 13th Variance Application.