Air Quality in Kwai Chung, Hong Kong

Rain
31.8°C · 68.9% humidity
31.8°
Feels 38.5°
59
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
38 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
58 10am
56
58
59 1pm
62
62
62 4pm
62
62
62 7pm
79
79
79 10pm
79
79
79 1am
79
62
62 4am
62
62
79 7am
62
62
Station readings
58
56
58
CAMS model adj -4
66
66
66
66
66
66
66
66
66
66
83
83
83
83
83
83
83
66
66
66
66
83
66
66
AD 728×90

Air Quality Index Trend

47h · 2 stn

Current PM2.5 concentration in Kwai Chung is 1.1× the WHO 24-hour guideline of 15 µg/m³.

68.9%
Humidity
23.2 km/h
Wind SE
997.6 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
59
16.08 µg/m³
PM10
44
48.05 µg/m³
050100150200300500

What is the weather forecast for Kwai Chung?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.516.08 µg/m³ ×1.1 WHO
Moderate
PM1048.05 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
Station readings (38 stations within 25 km)
16.08
Median
15.2
Average
5.5
Low
27.8
High
PM2.5 µg/m³ · Model: 19.2 · Bias: +3.1

What is the 7-day forecast for Kwai Chung?

07-22
31.8° 26.4°
22.56 mm
07-23
34.2° 25.4°
16.37 mm
07-24
29.3° 26.5°
0.94 mm
07-25
33.2° 26.1°
0.25 mm
07-26
32.6° 25.7°
9.06 mm
07-27
30.2° 23.1°
16.88 mm
07-28
28.7° 26.3°
5.19 mm
Both models agree Avg diff: 1.5°C

Where are air quality stations near Kwai Chung?

63
Kwai Chung, HongKong (葵涌)
1.6 km PM2.5: 17.8 µg/m³
60
Kwai Chung, HongKong (葵涌)
1.6 km PM2.5: 16.4 µg/m³
25
Kwai Chung, HongKong (葵涌)
1.6 km PM2.5: 6.0 µg/m³
36
Tsuen Wan, HongKong (荃灣)
2.5 km PM2.5: 8.6 µg/m³
65
Tsuen Wan, HongKong (荃灣)
2.5 km PM2.5: 18.8 µg/m³
59
Tsuen Wan, HongKong (荃灣)
2.5 km PM2.5: 15.9 µg/m³
55
HongKong (香港)
4.3 km PM2.5: 14.0 µg/m³
55
HongKong (香港)
4.3 km PM2.5: 14.0 µg/m³
50
HongKong (香港)
4.3 km PM2.5: 12.0 µg/m³
57
HongKong (香港)
4.3 km PM2.5: 15.0 µg/m³

What cities are near Kwai Chung?

60 Shek Lei 58 Tai Wo Hau 55 Tsuen Wan 55 Discovery Park 59 Mei Foo 58 So Uk Estate 58 So Uk 59 Mei Foo Sun Chuen 58 Keng Hau 57 Un Chau Estate
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-22T05:42 UTC.