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List of Licensed Chemical Waste Collectors
List of Licensed Clinical Waste Collectors
Air Quality Data
Beach Water Quality Data
Motor Vehicle Noise Type Approval List
Marine Water Quality Data
River Water Quality Data
Back
Online Applications
Download Licences / Permits Application
Inquire License Application Status
Request for Widthdrawal of an application
Inquire Issued Noise Emission Label (EPD119/EPD119A)
Construction Noise Permit
Back
Complaint
General Pollution Complaint
Smoky Diesel Vehicle Complaint
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Environmental Protection Interactive Centre
Air Quality Data - Download by Parameter
1. Please select parameters
Selection of parameters
Carbon Monoxide
Fine Suspended Particulates
Nitrogen Dioxide
Nitrogen Oxides
Ozone
Respirable Suspended Particulates
Sulphur Dioxide
2. Please select Air Quality Monitoring Station(s). You may select up to 6 AQMS
First station
--- SELECT ---
CAUSEWAY BAY
CENTRAL
CENTRAL/WESTERN
EASTERN
KWAI CHUNG
KWUN TONG
MONG KOK
NORTH
SHAM SHUI PO
SHATIN
SOUTHERN
TAI PO
TAP MUN
TSEUNG KWAN O
TSUEN WAN
TUEN MUN
TUNG CHUNG
YUEN LONG
Second station
--- SELECT ---
CAUSEWAY BAY
CENTRAL
CENTRAL/WESTERN
EASTERN
KWAI CHUNG
KWUN TONG
MONG KOK
NORTH
SHAM SHUI PO
SHATIN
SOUTHERN
TAI PO
TAP MUN
TSEUNG KWAN O
TSUEN WAN
TUEN MUN
TUNG CHUNG
YUEN LONG
Third station
--- SELECT ---
CAUSEWAY BAY
CENTRAL
CENTRAL/WESTERN
EASTERN
KWAI CHUNG
KWUN TONG
MONG KOK
NORTH
SHAM SHUI PO
SHATIN
SOUTHERN
TAI PO
TAP MUN
TSEUNG KWAN O
TSUEN WAN
TUEN MUN
TUNG CHUNG
YUEN LONG
Fourth station
--- SELECT ---
CAUSEWAY BAY
CENTRAL
CENTRAL/WESTERN
EASTERN
KWAI CHUNG
KWUN TONG
MONG KOK
NORTH
SHAM SHUI PO
SHATIN
SOUTHERN
TAI PO
TAP MUN
TSEUNG KWAN O
TSUEN WAN
TUEN MUN
TUNG CHUNG
YUEN LONG
Fifth station
--- SELECT ---
CAUSEWAY BAY
CENTRAL
CENTRAL/WESTERN
EASTERN
KWAI CHUNG
KWUN TONG
MONG KOK
NORTH
SHAM SHUI PO
SHATIN
SOUTHERN
TAI PO
TAP MUN
TSEUNG KWAN O
TSUEN WAN
TUEN MUN
TUNG CHUNG
YUEN LONG
Sixth station
--- SELECT ---
CAUSEWAY BAY
CENTRAL
CENTRAL/WESTERN
EASTERN
KWAI CHUNG
KWUN TONG
MONG KOK
NORTH
SHAM SHUI PO
SHATIN
SOUTHERN
TAI PO
TAP MUN
TSEUNG KWAN O
TSUEN WAN
TUEN MUN
TUNG CHUNG
YUEN LONG
3. Please select average time range
Selectino of average time range
Hourly
Daily Mean
Monthly Average
Yearly Average
4. Please select a time period not exceeding 366 days
Display of hourly chart report is available only on the same date of "From: (YYYY/MM/DD)" and "To: (YYYY/MM/DD)"
From: (YYYY/MM/DD)
Enquiry from year
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
/
Enquiry from month
1
2
3
4
5
6
7
8
9
10
11
12
/
Enquiry from day
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
To: (YYYY/MM/DD)
Enquiry end year
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
/
Enquiry end month
1
2
3
4
5
6
7
8
9
10
11
12
/
Enquiry end day
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
4. Please select a time period not exceeding 31 days
From: (YYYY/MM/DD)
Enquiry from year
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
/
Enquiry from month
1
2
3
4
5
6
7
8
9
10
11
12
/
Enquiry from day
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
To: (YYYY/MM/DD)
Enquiry end year
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
/
Enquiry end month
1
2
3
4
5
6
7
8
9
10
11
12
/
Enquiry end day
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
4. Please select a time period not exceeding 60 months
From: (YYYY/MM)
Enquiry from year
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
/
Enquiry from month
1
2
3
4
5
6
7
8
9
10
11
12
To: (YYYY/MM)
Enquiry end year
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
/
Enquiry end month
1
2
3
4
5
6
7
8
9
10
11
12
4. Please select a time period not exceeding 5 years
From: (YYYY)
Enquiry from year
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
To: (YYYY)
Enquiry end year
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
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