Ambient Air Quality Monitoring data

National Ambient Air Quality Standards (NAAQS)

Notified on 18th November, 2009

 

 

S.No.
Pollutant
Time Weighted Average
Industrial, Residential, Rural and Other Aea
Ecologically Sensitive Area (notified by Central Government)
Methods of Measurement
1 Sulphur Dioxide (SO2), µg/m3
Annual *

 


50


20

-Improved West and Gaeke

-Ultraviolet flourescence
24 hours** 80
80
2 Nitrogen Dioxide (NO2), µg/m3 Annual * 40
30

 

-Modified Jacob & Hochheiser (Na-Arsenite)

 

-Chemiluminescence


24 hours**
80
80
3 Particulate Matter (size less than 10 µm) or PM10 µg/m3
Annual *
60
60

 

-Gravimetric

 

-TOEM

 

-Beta attenuation


24 hours**
100
100
4 Particulate Matter (size less than 2.5µm) or PM2.5 µg/m3
Annual *
40
40

 

-Gravimetric

-TOEM

-Beta attenuation

24 hours**
60
60

 

 

 

   

* Annual arithmetic mean of minimum 104 measurements in a year at a particular site taken twice a week 24 hourly at uniform intervals. 

 

 

 

** 24 hourly or 08 hourly or 01 hourly monitored values, as applicable, shall be complied with 98% of the time in a year. 2% of the time, they may exceed the limits but not on two consecutive days of monitoring.

 

 Ambient Air Quality Monitoring Status of Jammu City during the month of May -2016 

 

Station

Date

RSPM

SPM

NO2

SO2

 

 

 

    Narwal

(Residential)

 

Max

24 Hrs

Average

Max

 

24 Hrs

Average

Max

 

24 Hrs

Average

Max

 

24 Hrs

Average

04.05.2016

154

112

214

180

24.2

13.86

3.1

2.5

11.05.2016

138

114

196

186

20.7

14.13

4.6

3.0

12.05.2016

125

119

215

203

18.7

15.55

3.8

2.3

18.05.2016

110

95

207

201

22.1

18.08

2.0

2.0

19.05.2016

96

87

183

181

25.6

19.23

4.6

2.9

25.05.2016

135

112

200

181

21.4

16.21

3.8

2.6

26.05.2016

120

115

218

192

22.8

14.25

2.2

1.9

 

 

 

 

    MAM

  Stadium

(Residential)

06.05.2016

118

107

186

178

24.9

17.68

6.2

3.3

07.05.2016

143

127

223

205

23.5

16.23

4.6

3.0

13.05.2016

152

136

207

203

23.5

18.18

2.0

2.0

14.05.2016

114

97

241

185

24.9

17.60

5.4

2.8

20.05.2016

151

118

212

187

20.7

13.16

6.2

3.8

27.05.2016

121

114

215

206

15.9

13.21

3.1

2.1

28.05.2016

118

104

231

220

19.3

11.15

3.8

2.4

 

 

 

 

 

BariBrahamna

  (Industrial)

02.05.2016

135

132

213

208

22.1

13.45

4.6

2.9

03.05.2016

113

99

225

205

18.0

15.55

3.8

3.0

09.05.2016

135

113

192

189

17.3

13.92

3.1

2.5

10.05.2016

107

88