Nearby locations
Tung Chung, Hong Kong SAR, China
Ngong Ping, Hong Kong SAR, China
Tuen Mun, Hong Kong SAR, China
Nearby popular places
Hong Kong International Airport, China
Hong Kong International, China
Tai Tung Shan, China

Air Quality in Hong Kong International Airport, China

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Pollutants in Hong Kong International Airport, China

PM10
2.23 μg/ft3
PM25
2.17 μg/ft3
NO2
6.5 ppb
SO2
4.2 ppb
CO
0.7 ppb
O3
Primary Pollutant
79.2 ppb
Low riskHigh risk

Pollen Index in Hong Kong International Airport, China

Tree
0/5
012345
Weed
0/5
012345
Grass
0/5
012345

Air Quality Forecast in Hong Kong International Airport, China

Wed, April 23
MorningNoonEveningNight
Next day
Next day
AQI

On average, the air quality on this day will be unhealthy for sensitive groups, meaning that members of sensitive groups may experience health effects. The general public is less likely to be affected. According to our index, ranging from 0 to 500, the air quality is going to be between values of 99 and 178.

On average, the air quality on this day will be unhealthy for sensitive groups, meaning that members of sensitive groups may experience health effects. The general public is less likely to be affected. According to our index, ranging from 0 to 500, the air quality is going to be between values of 79 and 172.

100
151
163
80
Next day
Pollen

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

Tree

0
0
0
0

Weed

0
0
0
0

Grass

0
0
0
0
Next day
PM10
1.03 μg/ft3
1.63 μg/ft3
2.08 μg/ft3
0.78 μg/ft3
PM25
1.00 μg/ft3
1.57 μg/ft3
2.03 μg/ft3
0.69 μg/ft3
NO2
4.8 ppb
11 ppb
12.6 ppb
3.7 ppb
SO2
1.7 ppb
4.1 ppb
2.7 ppb
1.4 ppb
CO
0.4 ppb
0.7 ppb
0.7 ppb
0.3 ppb
O3
86.7 ppb
48.7 ppb
29 ppb
70.6 ppb
AQI

On average, the air quality on this day will be unhealthy for sensitive groups, meaning that members of sensitive groups may experience health effects. The general public is less likely to be affected. According to our index, ranging from 0 to 500, the air quality is going to be between values of 79 and 172.

163
80
83
108
Pollen

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

Tree

0
0
0
0

Weed

0
0
0
0

Grass

0
0
0
0
PM10
2.08 μg/ft3
0.78 μg/ft3
0.82 μg/ft3
1.22 μg/ft3
PM25
2.03 μg/ft3
0.69 μg/ft3
0.74 μg/ft3
1.09 μg/ft3
NO2
12.6 ppb
3.7 ppb
4.1 ppb
8.5 ppb
SO2
2.7 ppb
1.4 ppb
2.6 ppb
3.5 ppb
CO
0.7 ppb
0.3 ppb
0.3 ppb
0.4 ppb
O3
29 ppb
70.6 ppb
77.4 ppb
51.3 ppb
AQI

On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 77 and 111.

109
78
86
96
Pollen

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

Tree

0
0
0
0

Weed

0
0
0
0

Grass

0
0
0
0
PM10
1.25 μg/ft3
0.76 μg/ft3
0.83 μg/ft3
0.96 μg/ft3
PM25
1.09 μg/ft3
0.65 μg/ft3
0.78 μg/ft3
0.93 μg/ft3
NO2
8.5 ppb
2 ppb
3 ppb
5.6 ppb
SO2
2.9 ppb
1.5 ppb
1.5 ppb
2.4 ppb
CO
0.3 ppb
0.3 ppb
0.4 ppb
0.4 ppb
O3
39.1 ppb
65.3 ppb
80.4 ppb
55.3 ppb
AQI

On average, the air quality on this day will be unhealthy for sensitive groups, meaning that members of sensitive groups may experience health effects. The general public is less likely to be affected. According to our index, ranging from 0 to 500, the air quality is going to be between values of 88 and 186.

180
0
0
0
Pollen

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

Tree

0
-
Not Available
-
Not Available
-
Not Available

Weed

0
-
Not Available
-
Not Available
-
Not Available

Grass

0
-
Not Available
-
Not Available
-
Not Available
PM10
2.78 μg/ft3
N/A
N/A
N/A
PM25
2.73 μg/ft3
N/A
N/A
N/A
NO2
15.3 ppb
N/A
N/A
N/A
SO2
1.3 ppb
N/A
N/A
N/A
CO
0.8 ppb
N/A
N/A
N/A
O3
32.3 ppb
N/A
N/A
N/A