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| Last Updated:15/05/2018

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Air Quality Index of Sikkim

 

AMBIENT AIR QUALITY MONITORING REPORT FOR THE MONTH OF APRIL (3RD WEEK) 2018

 

As per the findings of the Ambient Air Quality monitoring, the quality of Ambient Air remains unaffected during the month of April 3rd week 2018 (i.e. 17/04/2018 & 19/04/2018) and as per the AQI, the quality of air at almost all the locations were good, except the pollutant level of Rangpo is higher in level due to maximum movement of vehicles in and around the stations.

 

S.No

LOCATION

AIR QUALITY INDEX

NAME OF STATION

17.04.2018

19.04.2018

1

RANGPO,  East Sikkim

68(Satisfactory)

52(Satisfactory)

2

SINGTAM, East Sikkim

46(Good)

34(Good)

3

DEORALI, Gangtok,East Sikkim

68(Satisfactory)

50(Good)

4

RAVANGLA, South Sikkim

28(Good)

29(Good)

5

NAMCHI, South Sikkim

33(Good)

33(Good)

6

PELLING, West Sikkim

39(Good)

30(Good)

7

CHUNGTHANG, North Sikkim

34(Good)

35(Good)

8

MANGAN, North Sikkim

20(Good)

26(Good)

 

 

 

 

 

 

 

 

 

 

National AQI Category and its associated health impacts

AQI-Standards

 

STATION

DATE

STANDARD OF PARAMETERS BY C.P.C.B

PM10(µg/m3)

SO2

NO2

RANGPO

17/04/2018

68.05

7.85

13.84

19/04/2018

51.71

13.23

11.34

SINGTAM

17/04/2018

46.36

6.5

7.40

19/04/2018

33.52

9.8

4.64

DEORALI

17/04/2018

68.06

4.46

9.16

19/04/2018

49.62

2.38

5.85

PELLING

17/04/2018

38.6

8.68

4.59

19/04/2018

29.9

6.25

2.74

RAVANGLA

17/04/2018

28.46

4.4

1.80

19/04/2018

29.04

6.3

2.21

NAMCHI

17/04/2018

32.52

4.66

3.83

19/04/2018

33.3

7.15

4.79

CHUNGTHANG

17/04/2018

33.74

5.2

1.15

19/04/2018

34.86

4.5

1.83

MANGAN

17/04/2018

20.33

1.19

5.74

19/04/2018

26.21

2.08

5.93

National Ambient Air Quality Standards (NAAQS) – 24 hrs

100

80

80

 

 

 

 

Monthy AQI of Eight Stations at Sikkim (Source: SPCB Sikkim)

 

 

SN

Year

Rangpo

Singtam

Gangtok

Ravangla

Namchi

Pelling

Chungthang

Mangan

1.

Oct ’17 (19/10/17)

72

42

31

15

27

17

19

30

2.

Nov ’17 (21/11/17)

79

46

67

12

24

27

30

37

3.

Dec ’17 (26/11/17)

86

53

59

22

24

30

25

26

4.

Jan ’18 (25/01/18)

89

87

67

34

24

33

24

26

5.

Feb ’18 (22/02/18)

92

100

56

27

23

33

26

39

6.

Mar ’18 (27/03/18)

86

91

51

40

31

77

40

55

 

 

 

 Source: State Pollution Control Board Sikkim

 

 

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