Air Quality in Discovery Bay, Hong Kong

Drizzle
26.1°C · 84.9% humidity
26.1°
Feels 26.1°
60
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
30 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
53 9pm
55
55
60 12am
67
72
13 3am
0
0
18 6am
19
19
3 9am
3
3
4 12pm
4
4
4 3pm
4
0
4 6pm
4
4
Station readings
53
55
55
58
CAMS model adj -62
84
146
146
146
146
146
84
66
66
83
83
83
66
66
66
66
66
66
66
66
54
66
66
66
AD 728×90

Air Quality Index Trend

48h · 2 stn

Current PM2.5 concentration in Discovery Bay is 3.2× the WHO annual guideline of 5 µg/m³.

84.9%
Humidity
22.6 km/h
Wind ESE
1007.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
60
16.21 µg/m³
PM10▲
63
79.9 µg/m³
050100150200300500

What is the weather forecast for Discovery Bay?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.516.21 µg/m³ ×1.1 WHO
Moderate
PM1079.9 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (30 stations within 25 km)
16.21
Median
16.56
Average
9.6
Low
36.7
High
PM2.5 µg/m³ · Model: 36.45 · Bias: +20.2

What is the 7-day forecast for Discovery Bay?

05-29
26.2° 25.1°
97.56 mm
05-30
30.3° 26.6°
0.31 mm
05-31
29.7° 25.0°
1.06 mm
06-01
29.8° 25.3°
06-02
29.7° 25.6°
06-03
32.3° 26.2°
1.44 mm
06-04
28.6° 26.9°
0.44 mm
Both models agree Avg diff: 1.5°C

Where are air quality stations near Discovery Bay?

85
Tung Chung, HongKong (東涌)
7.6 km PM2.5: 28.3 µg/m³
78
Tung Chung, HongKong (東涌)
7.6 km PM2.5: 24.9 µg/m³
70
Tung Chung, HongKong (東涌)
7.6 km PM2.5: 21.1 µg/m³
72
Tung Chung, HongKong (東涌)
7.6 km PM2.5: 22.1 µg/m³
76
Tuen Mun, HongKong (屯門)
10.9 km PM2.5: 24.0 µg/m³
51
Tuen Mun, HongKong (屯門)
10.9 km PM2.5: 12.1 µg/m³
64
Yung Shue Wan
12.8 km PM2.5: 18.2 µg/m³ PM10: 18.4 µg/m³
58
Tsuen Wan, HongKong (荃灣)
12.8 km PM2.5: 15.4 µg/m³
37
Tsuen Wan, HongKong (荃灣)
12.8 km PM2.5: 8.9 µg/m³
28
Tsuen Wan, HongKong (荃灣)
12.8 km PM2.5: 6.7 µg/m³

What cities are near Discovery Bay?

60 Tung Chung 60 San Tung Chung Hang 59 Sham Tseng 74 Sam Shing 59 Cheung Chau 57 Ting Kau 70 Butterfly 57 Tsing Yi Town 55 Mount Davis 75 Tuen Mun
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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 2026-05-29T16:43 UTC.