Air Quality in Cheung Chau, Hong Kong

Windy
26.2°C · 82.1% humidity
26.2°
Feels 26.2°
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
16 stations

Nearby Monitoring Stations

AQI Forecast
78 6am
81
75
— 9am
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— 12pm
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— 3pm
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— 6pm
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— 9pm
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Station readings
78
81
75

Air Quality Index Trend

47h · 2 stn
82.1%
Humidity
92.8 km/h
Wind E
1014.6 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
57
14.84 µg/m³
PM10▲
76
104.9 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.514.84 µg/m³ ✓ WHO
Moderate
PM10104.9 µg/m³
Moderate
UV INDEX0.0
Low
14.84
Median
12.55
Average
7.2
Low
26.33
High
PM2.5 µg/m³ · Model: 28.0 · Bias: +13.2
10-21
27.6° 26.2°
0.06 mm
10-22
27.0° 26.5°
10-23
26.5° 25.0°
1.31 mm
10-24
26.4° 24.0°
0.5 mm
10-25
26.6° 24.3°
0.19 mm
10-26
25.0° 23.7°
0.06 mm
10-27
24.9° 23.9°
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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 2026-10-21T01:08 UTC.