Name of school | Period | Outdoor Average Noise Level (dB) | Indoor Average Noise Level (dB) | |||||
LAeq | Lmax | Lmin | LAeq | Lmax | Lmin | |||
Permissible Noise Limit |
| 55 | 35 | |||||
K.O. Methodist Cluster of Schools | Morning (8:00 - 11:00) | 78.6 (42.9%) | 86.7 | 67.7 | 71.9 (105.4%) |
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| |
Afternoon (11:00 - 14:00) | 76.0 (38.1%) | 71.6 (104.6%) | 94.6 | 62.5 | ||||
Evening (14:00 - 16:00) | 77.7 (41.2%) | 72.7 (107.7%) |
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New Amakom M/A School | Morning (8:00 - 11:00) | 73.1 (32.9%) | 85.5 | 60.0 | 66.9 (91.1%) | 88.5 | 55.5 | |
Afternoon (11:00 - 14:00) | 72.5 (31.8%) | 68.6 (96%) | ||||||
Evening (14:00 - 16:00) | 72.9 (32.5%) | 66.8 (90.9%) | ||||||
Weweso M/A School | Morning (8:00 - 11:00) | 71.6 (30.2%) | 80.1 | 64.1 | 68.3 (95.1%) |
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| |
Afternoon (11:00 - 14:00) | 73.0 (32.7%) | 71.6 (104.5%) | 92.1 | 44.7 | ||||
Evening (14:00 - 16:00) | 73.7 (34.0%) | 68.8 (96.6%) |
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KNUST JHS | Morning (8:00 - 11:00) | 54.3 (−1.2%) | 76.0 | 41.4 | 60.0 (71.4%) | 72.3 | 44.4 | |
Afternoon (11:00 - 14:00) | 55.8 (1.4%) | 57.4 (64.6%) | ||||||
Evening (14:00 - 16:00) | 56.5 (2.7%) | 59.2 (69.1%) | ||||||