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Static database
Water

Month

RSPM (µg/m3)

NOx (µg/m3)

SO2(µg/m3)

2013

2014

2015

2016

2017

2013

2014

2015

2016

2017

2013

2014

2015

2016

2017

January

297

171

153

118

101

39

37

35

28

33

6

8

7

7

6

February

271

160

166

122

108

31

37

38

27

30

5

6

8

7

6

March

253

168

150

138

111

35

39

39

30

28

5

7

7

7

6

April

230

192

152

132

98

30

40

40

38

38