ISO Acoustics – Attenuation of Sound During Propagation Outdoors – Part 1: Calculation of the Absorption of Sound by the Atmosphere. Purchase your copy of ISO as a PDF download or hard copy directly from the official BSI Shop. All BSI British Standards available. You can verify the calculator using some validation data taken from Table 1 of ISO , and calculate attenuation due to atmospheric absorption at a distance.
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Calculation of absorption of sound by the atmosphere
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NPL Acoustics: Calculation of absorption of sound by the atmosphere
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Attenuation of sound during propagation outdoors General method of calculation.
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