City Name |
2008 |
SO2 |
NO2 |
PM10 |
Agra |
9 |
10 |
184 |
Ahmedabad |
12 |
20 |
80 |
Allahabad |
8 |
35 |
128 |
Amritsar |
15 |
36 |
- |
Asansol |
9 |
74 |
135 |
| Bangalore |
15 |
40 |
90 |
| Bhopal |
7 |
15 |
93 |
Chennai |
6 |
9 |
48 |
Coimbatore |
5 |
28 |
55 |
Dhanbad |
19 |
44 |
131 |
Delhi |
5 |
45 |
198 |
Faridabad |
13 |
25 |
139 |
Hyderabad |
6 |
27 |
87 |
Jaipur |
6 |
34 |
112 |
Jabalpur |
BDL |
25 |
136 |
Jamshedpur |
37 |
51 |
172 |
Indore |
9 |
17 |
174 |
Kanpur |
7 |
23 |
209 |
Kochi |
5 |
19 |
40 |
Kolkata |
9 |
58 |
148 |
| Lucknow |
8 |
35 |
186 |
| Ludhiana |
10 |
39 |
251 |
Madurai |
10 |
23 |
41 |
Meerut |
10 |
42 |
115 |
Mumbai |
9 |
42 |
132 |
Nagpur |
8 |
32 |
98 |
Nashik |
30 |
25 |
80 |
Patna |
7 |
39 |
120 |
Pune |
22 |
38 |
99 |
Rajkot |
10 |
13 |
89 |
Surat |
16 |
23 |
81 |
Vadodara |
11 |
21 |
57 |
Varanasi |
16 |
19 |
106 |
Vijayawada |
5 |
26 |
91 |
Visakhapatnam |
10 |
31 |
87 |
Source : Data as reported by CPCB/SPCBs/PCCs/NEERI
Note:- ‘-‘ Data not available/inadequate. BDL – Below Detection Limit (i.e. less than 4 micrograms per cubicmeter for SO2 and less than 9 micrograms per cubicmeter for NO2). Data of Agra is of Taj Mahal is of sensitive Area. Data as reported in monthly summary sheet\Environmental Data Bank available as on date. * - Data is inadequate for annual average. Data for 2009 is average of data available as on date. National Ambient Air Quality Standard for Residential Industrial and other Areas (Annual average) for SO2 = 50 microgramme per cubic metre, NO2 = 40 microgramme per cubic metre and PM10 = 60 microgramme per cubic metre. (Concentrations in Microgramme per Cubic Metre)
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