JavaScript must be enabled in order for you to use the Site in standard view. However, it seems JavaScript is either disabled or not supported by your browser. To use standard view, enable JavaScript by changing your browser options.

| Last Updated:20/04/2018

Latest News

Archive

Air Quality Index of Sikkim

 

AMBIENT AIR QUALITY MONITORING REPORT FOR THE MONTH OF MARCH (4th WEEK) 2018

 

As per the findings of the Ambient Air Quality monitoring, the quality of Ambient Air remains unaffected during the month of March 4th week 2018 and as per the AQI, the quality of air at almost all the locations were good, except the pollutant level of Rangpo, Singtam & Deorali, Gangtok and Pelling were high in level due to maximum movement of vehicles in and around the stations.

 

S.No

LOCATION

AIR QUALITY INDEX

NAME OF STATION

27.03.2018

29.03.2018

1

RANGPO,  East Sikkim

86 (Satisfactory)

72 (Satisfactory)

2

SINGTAM, East Sikkim

91 (Satisfactory)

90 (Satisfactory

3

DEORALI, Gangtok,East Sikkim

51 (Satisfactory)

55 (Satisfactory)

4

RAVANGLA, South Sikkim

40 (Good)

44 (Good)

5

NAMCHI, South Sikkim

31 (Good)

30 (Good)

6

PELLING, West Sikkim

77 (Satisfactory)

79 (Satisfactory)

7

CHUNGTHANG, North Sikkim

40 (Good)

34 (Good)

8

MANGAN, North Sikkim

55 (Satisfactory)

47 (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 (µg/m3)

NO2 (µg/m3)

RANGPO

27.03.2018

85.63

12.49

6.85

29.03.2018

72.06

10.42

9.24

SINGTAM

27.03.2018

91.47

9.58

3.55

29.03.2018

90.37

8.75

3.55

DEORALI

27.03.2018

51.02

3.46

4.53

29.03.2018

54.50

3.47

5.00

PELLING

27.03.2018

77.20

7.08

4.48

29.03.2018

78.50

6.04

3.96

RAVANGLA

27.03.2018

40.22

5.80

3.78

29.03.2018

44.08

4.90

2.76

NAMCHI

27.03.2018

31.04

5.06

4.69

29.03.2018

29.57

4.47

4.16

CHUNGTHANG

27.03.2018

40.18

2.90

1.65

29.03.2018

33.69

3.80

1.26

MANGAN

27.03.2018

54.83

4.78

4.07

29.03.2018

47.37

6.27

3.48

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

 

 

» See More on Air Quality of Sikkim