Table 2.
Hourly equivalent noise levels for 100 sites in NCT of Delhi
| S. no | Name | Zone | Geographical Coordinates | LAeq | L10 | L90 | L50 | TNI | NC | NPL | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Latitude | Longitude | ||||||||||
| 1 | Karol bagh | Commercial | 28° 38′ 39.43" N | 77° 11′ 19.82" E | 77.7± 3.9 | 78.6 | 67.4 | 71.8 | 82.2 | 11.2 | 85.1 |
| 2 | Mandir marg | Silence | 28° 38′ 3.71" N | 77° 12′ 2.17" E | 73.8 ± 6.1 | 76.9 | 61.8 | 69.4 | 92.2 | 15.1 | 88.3 |
| 3 | RML hospital | Silence | 28° 37′ 29.21" N | 77° 12′ 4.69" E | 72.8 ± 3.6 | 74.7 | 66.6 | 70.1 | 69 | 8.1 | 79.3 |
| 4 | Connaught place | Intersection | 28° 38′ 6.12" N | 77° 13′ 8.62" E | 72.9 ± 4.4 | 75.4 | 64.7 | 68.6 | 77.5 | 10.7 | 81.2 |
| 5 | National stadium | Commercial | 28° 36′ 47.83" N | 77° 14′ 12.95" E | 73 ± 3.6 | 74.3 | 66.2 | 70.3 | 68.6 | 8.1 | 79.5 |
| 6 | Lok Kalyan marg | Silence | 28° 35′ 54.17" N | 77° 12′ 9.74" E | 71.5 ± 5.6 | 75 | 60.5 | 68.3 | 88.5 | 14.5 | 86.3 |
| 7 | IMD | Silence | 28° 35′ 24.33" N | 77° 13′ 15.53" E | 67.3 ± 6.2 | 71.2 | 54.8 | 61.8 | 90.4 | 16.4 | 82.7 |
| 8 | JLN stadium | Commercial | 28° 34′ 46.8" N | 77° 14′ 1.51" E | 73.2 ± 4.8 | 76.1 | 62.6 | 69.5 | 86.6 | 13.5 | 86 |
| 9 | Nehru nagar | Residential | 28° 33′ 57.6" N | 77° 15′ 6.24" E | 79.2 ± 3.1 | 81.3 | 74.1 | 77.4 | 72.9 | 7.2 | 85.5 |
| 10 | Lajpat nagar | Commercial | 28° 34′ 14.92" N | 77° 14′ 11.05" E | 76.3 ± 3.2 | 77.9 | 70.8 | 73.9 | 69.2 | 7.1 | 81.8 |
| 11 | AIIMS | Silence | 28° 34′ 1.33" N | 77° 12′ 35.69" E | 76.1 ± 3.2 | 77.5 | 70.3 | 73.4 | 69.1 | 7.2 | 81.5 |
| 12 | Safdarjung hospital | Silence | 28° 34′ 5.12" N | 77° 12′ 28.85" E | 78.1 ± 3.6 | 79.7 | 71.8 | 74.9 | 73.4 | 7.9 | 83.8 |
| 13 | Rajendra place roundabout | Intersection | 28° 38′ 32.07" N | 77° 10′ 30.39" E | 77.5 ± 4.3 | 79 | 69.1 | 73.3 | 78.7 | 9.9 | 84.8 |
| 14 | NPL, PUSA road | Silence | 28° 38′ 15.53" N | 77° 10′ 28.33" E | 74.6 ± 4.8 | 77.7 | 65.7 | 72.4 | 83.7 | 12 | 86.8 |
| 15 | Punjabi bagh | Residential | 28° 40′ 8.59" N | 77° 8′ 14.1" E | 79 ± 2.4 | 81 | 75.4 | 77.9 | 67.8 | 5.6 | 84 |
| 16 | Paschim vihar | Residential | 28° 40′ 13.56" N | 77° 5′ 35.65" E | 77 ± 2.9 | 79.1 | 72.4 | 75.3 | 69.2 | 6.7 | 82.7 |
| 17 | Pitampura | Residential | 28° 42′ 14.14" N | 77° 7′ 51.03" E | 76.7 ± 5.4 | 78.5 | 64.9 | 72.2 | 89.3 | 13.6 | 88.9 |
| 18 | DTU | Silence | 28° 45′ 11.02" N | 77° 7′ 8.53" E | 77.8 ± 4.8 | 80.2 | 68.4 | 73.2 | 85.6 | 11.8 | 87.3 |
| 19 | Mundka | Industrial | 28° 40′ 57.25" N | 77° 2′ 11.33" E | 75.1 ± 3.7 | 77.7 | 68.4 | 73.3 | 75.6 | 9.3 | 84 |
| 20 | ITO | Intersection | 28° 38′ 28.92" N | 77° 13′ 38.24" E | 79.9 ± 4.1 | 82.3 | 72.4 | 76.9 | 82 | 9.9 | 88.4 |
| 21 | Patparganj | Industrial | 28° 38′ 11.75" N | 77° 18′ 38.58" E | 77.7 ± 4.2 | 80.5 | 70.3 | 74.4 | 81.1 | 10.2 | 86.3 |
| 22 | Anand vihar | Commercial | 28° 39′ 3.35" N | 77° 18′ 13.99" E | 77.4 ± 3.4 | 79 | 71.5 | 74.8 | 71.5 | 7.5 | 83.2 |
| 23 | CPCB | Commercial | 28° 39′ 22.32" N | 77° 17′ 40.62" E | 83 ± 5.2 | 85 | 72.6 | 76.8 | 92.3 | 12.4 | 91.8 |
| 24 | Vivek vihar | Residential | 28° 40′ 14.74" N | 77° 18′ 53.91" E | 76.1 ± 4.6 | 78.1 | 67 | 72.1 | 81.4 | 11.1 | 85.3 |
| 25 | Dilshad garden | Silence | 28° 40′ 58.28" N | 77° 18′ 43.94" E | 74.4 ± 3.4 | 76.6 | 68.2 | 72.7 | 71.8 | 8.4 | 82.3 |
| 26 | Kashmere gate | Intersection | 28° 40′ 2.89" N | 77° 13′ 41.59" E | 80 ± 3.5 | 81.5 | 73.8 | 73.8 | 74.6 | 7.7 | 82.5 |
| 27 | Civil lines | Silence | 28° 40′ 53.85" N | 77° 13′ 22.25" E | 74 ± 4 | 76.2 | 66.6 | 71.8 | 75 | 9.6 | 82.9 |
| 28 | Signature bridge | Highway | 28° 42′ 19.49" N | 77° 14′ 0.86" E | 79.8 ± 3.2 | 82.1 | 74.3 | 78.2 | 75.5 | 7.8 | 87 |
| 29 | Sonia vihar | Residential | 28° 44′ 0.83" N | 77° 14′ 55.71" E | 75.9 ± 3.9 | 77 | 68.5 | 72.1 | 72.5 | 8.5 | 81.8 |
| 30 | Shahdara | Commercial | 28° 40′ 15.2" N | 77° 16′ 13.56" E | 79.1 ± 3.9 | 80.9 | 71.8 | 75.1 | 78.2 | 9.1 | 85.6 |
| 31 | Wazirpur | Industrial | 28° 41′ 49.8" N | 77° 9′ 28" E | 80.5 ± 3.7 | 82.8 | 74 | 77.4 | 79.2 | 8.8 | 87.5 |
| 32 | Ashok vihar | Residential | 28° 41′ 27.66" N | 77° 10′ 35.33" E | 73 ± 4.9 | 74.9 | 62.8 | 68.9 | 81.2 | 12.1 | 83.4 |
| 33 | Jahangirpuri | Intersection | 28° 43′ 44.61" N | 77° 10′ 1.98" E | 71.3 ± 6 | 73.9 | 58.8 | 65.1 | 89.2 | 15.1 | 84 |
| 34 | Alipur | Silence | 28° 48′ 8.52" N | 77° 8′ 18.36" E | 77.4 ± 5.5 | 78.7 | 65.6 | 70.9 | 88 | 13.1 | 86.9 |
| 35 | Shalimar bagh max hospital | Silence | 28° 43′ 41.39" N | 77° 9′ 12.26" E | 71.2 ± 6.9 | 73 | 55.1 | 64.1 | 96.7 | 17.9 | 87.3 |
| 36 | Bawana | Silence | 28° 48′ 9.04" N | 77° 2′ 14.97" E | 78 ± 4.8 | 80 | 68.5 | 73.8 | 84.5 | 11.5 | 87.5 |
| 37 | IIT Delhi main gate | Silence | 28° 32′ 45.23" N | 77° 11′ 47.28" E | 80 ± 2.9 | 81.2 | 75.1 | 77.9 | 69.5 | 6.1 | 84.6 |
| 38 | IIT Delhi gate No 2 | Silence | 28° 32′ 41.56" N | 77° 11′ 38.66" E | 76.6 ± 3.9 | 77.4 | 69.1 | 73.3 | 72.3 | 8.3 | 82.7 |
| 39 | Hauz Khas | Intersection | 28° 32′ 39.46" N | 77° 12′ 6.45" E | 77.4 ± 4.6 | 79.1 | 68.2 | 72.3 | 81.8 | 10.9 | 85.2 |
| 40 | AIIMS 2 | Silence | 28° 34′ 7.72" N | 77° 12′ 51.62" E | 77.1 ± 3.3 | 79.1 | 71.4 | 74.8 | 72.2 | 7.7 | 83.5 |
| 41 | Okhla ITI | Industrial | 28° 31′ 40.61" N | 77° 14′ 49.72" E | 74.9 ± 3.3 | 77.4 | 69.4 | 73.7 | 71.4 | 8 | 82.8 |
| 42 | RK puram | Residential | 28° 34′ 1.82" N | 77° 10′ 35.03" E | 79.9 ± 3 | 81.8 | 75 | 77.7 | 72.2 | 6.8 | 85.3 |
| 43 | Dhaula kuan | Highway | 28° 35′ 37.04" N | 77° 9′ 50.7" E | 79.9 ± 2.1 | 81.6 | 76.9 | 79 | 65.7 | 4.7 | 84.1 |
| 44 | BLK MAX hospital | Silence | 28° 38′ 35.82" N | 77° 10′ 50.87" E | 74.8 ± 4.3 | 72.9 | 63.8 | 67 | 70 | 9.1 | 77.4 |
| 45 | Sir ganga ram hospital | Silence | 28° 38′ 19.28" N | 77° 11′ 22.83" E | 74.7 ± 4.8 | 74.5 | 63.7 | 67.8 | 76.9 | 10.8 | 80.5 |
| 46 | Sardar patel hospital | Silence | 28° 38′ 50.63" N | 77° 10′ 9.17" E | 76.8 ± 5.3 | 76.2 | 64.2 | 69.8 | 82.1 | 12 | 84.2 |
| 47 | Central secretariat | Silence | 28° 36′ 54.42" N | 77° 12′ 43.67" E | 74.5 ± 4.1 | 76.8 | 67 | 71.6 | 76.3 | 9.8 | 83 |
| 48 | India gate | Silence | 28° 36′ 46.92" N | 77° 13′ 39.82" E | 75.2 ± 3.4 | 76.5 | 69.2 | 72.4 | 68.2 | 7.3 | 80.5 |
| 49 | Supreme court | Silence | 28° 37′ 19.84" N | 77° 14′ 25.18" E | 67.3 ± 5 | 70.5 | 57.6 | 63.8 | 79 | 12.8 | 79.3 |
| 50 | Lady hardinge medical college | Silence | 28° 38′ 9.9" N | 77° 12′ 37.31" E | 72.4 ± 5.2 | 73.5 | 60.8 | 67.5 | 81.6 | 12.7 | 82.9 |
| 51 | LNJP hospital | Silence | 28° 38′ 18.47" N | 77° 14′ 18.94" E | 77.1 ± 5.7 | 79.7 | 65.7 | 74.2 | 91.6 | 14 | 91.4 |
| 52 | DU North campus | Silence | 28° 41′ 24.35" N | 77° 12′ 54.83" E | 71.7 ± 5.1 | 74.4 | 61.5 | 68.5 | 83.1 | 12.9 | 84.2 |
| 53 | Guru teg bahadur hospital | Silence | 28° 41′ 5.67" N | 77° 18′ 38.29" E | 78.3 ± 5.4 | 79 | 66.2 | 72.2 | 87.2 | 12.8 | 87.7 |
| 54 | Max hospital, Saket | Silence | 28° 31′ 41.75" N | 77° 12′ 41.17" E | 75 ± 4.5 | 76.9 | 66 | 71.1 | 79.6 | 10.9 | 83.9 |
| 55 | JNU university | Silence | 28° 32′ 19.79" N | 77° 10′ 27.87" E | 74 ± 5.2 | 76.5 | 63.7 | 70.2 | 84.8 | 12.8 | 85.7 |
| 56 | Kirti nagar | Industrial | 28° 38′ 57.34" N | 77° 8′ 35.89" E | 77 ± 3.5 | 77.9 | 70.3 | 73.5 | 70.7 | 7.6 | 82.1 |
| 57 | Rajouri garden | Residential | 28° 38′ 28.9" N | 77° 7′ 19.61" E | 76 ± 3.4 | 76.5 | 68.6 | 72.5 | 70.3 | 7.9 | 81.5 |
| 58 | Janakpuri | Commercial | 28° 37′ 19.2" N | 77° 5′ 16.62" E | 80 ± 3.9 | 82.7 | 73.2 | 77.1 | 81.4 | 9.6 | 88.2 |
| 59 | Fortis okhla Hospital | Silence | 28° 33′ 35.42" N | 77° 16′ 30.26" E | 74.6 ± 4.9 | 76.4 | 64.6 | 69 | 81.6 | 11.8 | 83.1 |
| 60 | Indraprastha apollo hospital | Intersection | 28° 32′ 25.12" N | 77° 16′ 55.76" E | 80.1 ± 4.8 | 82.5 | 71 | 76.7 | 87.1 | 11.5 | 90.5 |
| 61 | Jamia university | Silence | 28° 33′ 40.73" N | 77° 17′ 2.18" E | 76.7 ± 4.3 | 78.8 | 69 | 73.9 | 78.1 | 9.8 | 85.2 |
| 62 | Okhla industrial area | Silence | 28° 31′ 55.17" N | 77° 16′ 34.64" E | 80.5 ± 3.1 | 82.1 | 75.4 | 77.9 | 72 | 6.7 | 85.3 |
| 63 | Lotus temple | Silence | 28° 33′ 8.97" N | 77° 15′ 36.8" E | 67.7 ± 4.9 | 71 | 58.4 | 64.8 | 78.8 | 12.6 | 80 |
| 64 | Sarai Kale khan bus stand | Commercial | 28° 35′ 14.12" N | 77° 15′ 32.94" E | 76.3 ± 2.9 | 78.1 | 71.5 | 74.8 | 67.8 | 6.6 | 82 |
| 65 | Tees hazari court | Intersection | 28° 40′ 1.1" N | 77° 13′ 1.88" E | 82.4 ± 4.8 | 83.8 | 72.9 | 76.7 | 86.5 | 10.9 | 89.6 |
| 66 | Chandni chowk | Commercial | 28° 39′ 2.5" N | 77° 13′ 49.57" E | 74.1 ± 4.2 | 76.2 | 66.3 | 70.9 | 75.9 | 9.9 | 82.5 |
| 67 | New Delhi Railway station | Commercial | 28° 38′ 36.21" N | 77° 13′ 8.38" E | 68.2 ± 4.7 | 69.8 | 58.6 | 63.3 | 73.2 | 11.2 | 76.5 |
| 68 | Rashtrapati bhawan | Silence | 28° 36′ 51.95" N | 77° 12′ 44.11" E | 73.2 ± 3 | 75.2 | 68.3 | 71.6 | 66 | 6.9 | 79.3 |
| 69 | High court Delhi | Silence | 28° 36′ 35.16" N | 77° 14′ 11.76" E | 74.5 ± 3.9 | 76.3 | 67.3 | 71.8 | 73.4 | 9 | 82.2 |
| 70 | DU south campus | Silence | 28° 35′ 22.45" N | 77° 10′ 10.16" E | 70.1 ± 5.2 | 72.5 | 59.4 | 65.1 | 81.8 | 13.1 | 81 |
| 71 | Delhi secretariat | Silence | 28° 37′ 47.44" N | 77° 15′ 7.16" E | 66.5 ± 5 | 69.4 | 57.1 | 61.3 | 76.2 | 12.3 | 76.1 |
| 72 | UPSC bhawan | Silence | 28° 36′ 27.64" N | 77° 13′ 37.85" E | 75.2 ± 4.1 | 77.8 | 68 | 72.2 | 77.4 | 9.9 | 83.7 |
| 73 | Vasant kunj | Residential | 28° 31′ 44.88" N | 77° 8′ 57.29" E | 76.4 ± 4.3 | 78.1 | 67.6 | 73.1 | 79.7 | 10.5 | 85.4 |
| 74 | Qutub minar | Silence | 28° 30′ 47.14" N | 77° 11′ 11.08" E | 75.9 ± 5.9 | 77.3 | 62.6 | 69.9 | 91.3 | 14.7 | 88.1 |
| 75 | DST mehrauli road | Silence | 28° 32′ 22.69" N | 77° 11′ 16.83" E | 74 ± 5.2 | 76.5 | 63.8 | 70 | 84.7 | 12.7 | 85.4 |
| 76 | Munirka | Commercial | 28° 33′ 28.21" N | 77° 10′ 25.65" E | 76.5 ± 4.7 | 77.7 | 66.7 | 71.8 | 80.7 | 11 | 84.8 |
| 77 | Sarojini market | Commercial | 28° 34′ 33.2" N | 77° 11′ 54.08" E | 75.1 ± 4.8 | 76.7 | 65.3 | 70.4 | 80.9 | 11.4 | 84 |
| 78 | Patel nagar-kalingachowk | Intersection | 28° 38′ 53.67" N | 77° 9′ 50.33" E | 84.7 ± 4.8 | 87.1 | 75.5 | 80 | 91.8 | 11.6 | 93.8 |
| 79 | Shadipur | Residential | 28° 39′ 5.73" N | 77° 9′ 30.8" E | 80.4 ± 3.5 | 82.4 | 74.5 | 77.6 | 76.2 | 7.9 | 86.6 |
| 80 | Moti nagar | Residential | 28° 39′ 44.14" N | 77° 8′ 29.3" E | 79.6 ± 3.6 | 81.8 | 73.3 | 76.8 | 77.2 | 8.5 | 86.4 |
| 81 | Tilak nagar | Commercial | 28° 38′ 13.09" N | 77° 5′ 46.51" E | 73.6 ± 3.3 | 75.7 | 68 | 71.7 | 68.8 | 7.7 | 80.4 |
| 82 | Krishi bhawan | Silence | 28° 36′ 57.87" N | 77° 12′ 51.27" E | 75.6 ± 3.7 | 78 | 69.1 | 73.3 | 74.5 | 8.8 | 83.5 |
| 83 | Vigyan bhawan | Silence | 28° 36′ 37.85" N | 77° 13′ 7.98" E | 72.1 ± 5.1 | 74.7 | 61.8 | 68.4 | 83.5 | 12.9 | 84.1 |
| 84 | Jor Bagh | Residential | 28° 35′ 10.6" N | 77° 12′ 45" E | 69.7 ± 5.8 | 72.8 | 58.2 | 65.6 | 86.4 | 14.5 | 83.7 |
| 85 | Chanakyapuri embassy area | Silence | 28° 35′ 47.57" N | 77° 11′ 32.35" E | 75 ± 4.5 | 77.1 | 66.2 | 72.7 | 79.6 | 10.9 | 85.5 |
| 86 | Moti bagh | Residential | 28° 34′ 59.22" N | 77° 10′ 5.79" E | 78.2 ± 2.5 | 80 | 74.7 | 76.9 | 65.9 | 5.3 | 82.7 |
| 87 | Delhi cantt | Highway | 28° 36′ 43.72" N | 77° 6′ 56.38" E | 79.4 ± 3 | 80.1 | 74.4 | 76.7 | 67.1 | 5.7 | 82.9 |
| 88 | Old Delhi Railway Station | Commercial | 28° 39′ 40.82" N | 77° 13′ 40.3" E | 78.9 ± 5.1 | 80.6 | 68.2 | 73.1 | 87.8 | 12.4 | 88.1 |
| 89 | Sarai rohilla railway station | Commercial | 28° 39′ 44.54" N | 77° 11′ 27.04" E | 72.1 ± 4.7 | 73.1 | 62.7 | 67.5 | 74.5 | 10.5 | 79.8 |
| 90 | Samaypur badli | Commercial | 28° 44′ 41.77" N | 77° 8′ 16.43" E | 78.4 ± 4.2 | 78.2 | 68.8 | 72.9 | 76.7 | 9.5 | 83.9 |
| 91 | Rohini | Residential | 28° 44′ 11.02" N | 77° 4′ 53.15" E | 71.1 ± 3.9 | 73.9 | 64.2 | 68.9 | 73 | 9.7 | 80.2 |
| 92 | Azadpur mandi | Commercial | 28° 42′ 52.95" N | 77° 10′ 37.31" E | 72.9 ± 4.6 | 75.6 | 64.2 | 69.9 | 79.8 | 11.4 | 83.4 |
| 93 | Daryaganj | Commercial | 28° 38′ 42.82" N | 77° 14′ 25.02" E | 75.5 ± 4.4 | 77.9 | 67.5 | 72.2 | 79.2 | 10.4 | 84.4 |
| 94 | Laxmi nagar | Residential | 28° 38′ 13.6" N | 77° 16′ 35.56" E | 78.2 ± 3.5 | 80.4 | 72.2 | 75.9 | 74.9 | 8.2 | 85.1 |
| 95 | Akshardham temple | Silence | 28° 37′ 8.51" N | 77° 16′ 46.21" E | 75.8 ± 2.9 | 77.5 | 71.2 | 73.8 | 66.3 | 6.3 | 80.7 |
| 96 | Naraina | Industrial | 28° 37′ 48.38" N | 77° 8′ 18.23" E | 76.4 ± 5.3 | 77.1 | 64.4 | 70.4 | 85.2 | 12.7 | 85.8 |
| 97 | Subhash nagar | Intersection | 28° 38′ 35.45" N | 77° 6′ 25.09" E | 76.5 ± 4.1 | 77.8 | 68.8 | 72.3 | 74.9 | 9 | 82.7 |
| 98 | Lawrence road | Industrial | 28° 41′ 8.79" N | 77° 9′ 42.49" E | 77.6 ± 4.9 | 78.3 | 66.8 | 72.5 | 82.8 | 11.5 | 86.2 |
| 99 | Anand parbat | Industrial | 28° 39′ 27.46" N | 77° 11′ 1.71" E | 78.9 ± 4.3 | 80.5 | 70.9 | 75.2 | 79.3 | 9.6 | 86.3 |
| 100 | Mangolpuri | Industrial | 28° 41′ 33.78" N | 77° 5′ 30.82" E | 77 ± 3.6 | 78.9 | 70.6 | 74.5 | 73.6 | 8.2 | 83.9 |