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| Last Updated:11/12/2017

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Air Quality Index of Sikkim

 

AMBIENT AIR QUALITY MONITORING REPORT FOR THE MONTH OF NOVEMBER (5th WEEK) 2017.

 

As per the findings of the ambient air quality monitoring, the quality of ambient air remains unaffected during the month of November 5th week 2017 (i.e. 28/11/2017 & 30/11/2017) and as per the AQI, the quality of air at almost all the locations were good.

 

 

LOCATION

AIR QUALITY INDEX

NAME OF STATION

28.11.2017

30.11.2017

1

RANGPO,  East Sikkim

77(Satisfactory)

92(Satisfactory)

2

SINGTAM, East Sikkim

62(Satisfactory)

53(Satisfactory)

3

GANGTOK, East Sikkim

47 (Good)

50(Good)

4

RAVANGLA, South Sikkim

18(Good)

24 (Good)

5

NAMCHI, South Sikkim

23 (Good)

25 (Good)

6

PELLING, West Sikkim

30(Good)

36(Good)

7

CHUNGTHANG, North Sikkim

32(Good)

27(Good)

8

MANGAN, North Sikkim

36(Good)

33(Good)

 

 

 

 

 

 

 

 

 

 

AQI-Standards

 

STANDARD OF PARAMETERS BY C.P.C.B

 

PM10 (µg/m3)

SO2 (µg/m3)

NO2 (µg/m3)

STATION

DATE

PM10 (µg/m3)

SO2

NO2

RANGPO

28.11.2017

77.3

6.77

7.61

30.11.2017

92.48

3.93

7.75

SINGTAM

28.11.2017

61.84

6.71

1.37

30.11.2017

52.92

6.48

2.54

GANGTOK

28.11.2017

46.82

4.85

6.86

30.11.2017

49.59

5.32

6.52

PELLING

28.11.2017

29.6

5.21

2.46

30.11.2017

36.4

4.17

2.37

RAVANGLA

28.11.2017

17.49

3.8

1.26

30.11.2017

23.77

4.2

1.93

NAMCHI

28.11.2017

23.13

4.49

2.78

30.11.2017

24.83

5.13

3.40

CHUNGTHANG

28.11.2017

31.59

2.08

0.81

30.11.2017

27.44

2.08

0.81

MANGAN

28.11.2017

36.10

4.68

1.75

30.11.2017

33.07

3.12

5.27

National Ambient Air Quality Standards (NAAQS) – 24 hrs

100

80

80

 

 

 

Source: State Pollution Control Board Sikkim

 

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