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Water

Month

RSPM (µg/m3)

NOx (µg/m3)

SO2(µg/m3)

 

2014

2015

2016

2017

2018

2014

2015

2016

2017

2018

2014

2015

2016

2017

2018

January

129

141

129

110

162

35

34

30

32

41

7

6

6

6

7

February

104

144

115

108

102

17

35

26

32

41

7

6

6

6

7

March

110

125

120

101

119

33

35

31

27

38

6

6

6

6

7

April

149

132

129

106

171

37

36

37

31

33

6

6

7

6

7

May

141

117

116

108

116

35

35

38

29

37

6

6

6

6

7

June

164

109

126

97

145

37

35

37

28

36

8

6

6

6

7

July

134

98

133

122

129

37

37

37

31

36

7

6

7

6

7

August

120

97

99

109

 

35

31

38

35

 

7

6

6

7

 

September

110

106

107

117

 

36

33

34

38

 

6

5

6

7

 

October

125

112

134

194

 

38

36

38

43

 

8

6

7

8

 

November

100

119

163

265

 

33

38

36

43

 

7

6

7

8

 

December

106

127

117

186

 

33

31

26

42

 

6

7

6

8

 

Annual Avg.

124

119

124

135

 

34

35

34

34

 

7

6

6

7

 



Source: PPCB, 2018