District Survey Reports
About Punjab
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Water
Water Supply and Sanitation

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

171

153

118

101

173

37

35

28

33

40

8

7

7

6

7

February

160

166

122

108

123

37

38

27

30

40

6

8

7

6

7

March

168

150

138

111

149

39

39

30

28

41

7

7

7

6

6

April

192

152

132

98

137

40

40

38

38

36

8

7

7

6

7

May

162

131

117

104

140

38

36

37

29

38

7

6

7

6

7

June

169

119

112

101

142

38

36

39

28

38

8

7

6

6

7

July

150

115

118

118

134

40

34

37

30

37

8

6

7

6

7

August

111

117

117

114

 

35

34

36

36

 

7

6

7

7

 

September

119

108

122

120

 

36

34

35

37

 

7

6

6

7

 

October

121

114

146

201

 

38

38

37

45

 

7

6

7

8

 

November

99

162

154

277

 

32

42

36

41

 

7

7

7

9

 

December

109

138

113

174

 

35

32

32

40

 

7

7

6

13

 

Annual Avg.

144

135

126

136

 

37

37

34

35

 

7

7

7

7

 




Source: PPCB, 2018