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Water

Month

RSPM

µg/m3

NOx

µg/m3

SO2

µg/m3

 

2013

2014

2015

2016

2013

2014

2015

2016

2013

2014

2015

2016

January

126

117

111

114

28

18

17

14

7

8

6

5

February

108

146

101

100

19

14

15

14

7

7

5

6

March

110

116

103

103

15

19

15

13

7

6

5

5

April

129

124

123

 

20

18

16

 

7

7

6

 

May

157

117

120

 

25

15

17

 

8

5

8

 

June

158

135

120

 

21

17

15

 

9

6

6

 

July

-

96

99

 

-

15

13

 

-

5

5

 

August

-

114

80

 

-

19

13

 

-

7

5

 

September

-

121

95

 

-

15

15

 

-

5

5

 

October

-

141

136

 

-

18

15

 

-

8

7

 

November

-

131

125

 

 

22

16

 

 

6

6

 

December

-

119

121

 

21

16

14

 

 

6

5

 

Annual Avg.

131

123

111

 

21

17

15

 

8

6

6

 



Source: Punjab Pollution Control Board