Air Quality in Ma On Shan, Hong Kong
Rain
28.1°C · 85.0% humidity
28.1°
Feels 34.8°
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
17 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
66
4am
65
67
55
7am
58
60
62
10am
75
76
77
1pm
77
77
77
4pm
78
66
66
7pm
78
78
78
10pm
78
78
78
1am
78
78
Station readings
66
65
67
CAMS model
adj +12
54
54
54
54
54
54
54
66
66
66
66
66
66
66
54
54
66
66
66
66
66
66
66
66
Air Quality Index Trend
47h · 2 stn85.0%
Humidity
13.5 km/h
Wind NNE
999.1 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
13.87 µg/m³
PM10
48.05 µg/m³
050100150200300500
What is the weather forecast for Ma On Shan?
Temperature & Precipitation
PM2.5 Trend
47h · 2 stationsPM2.513.87 µg/m³
✓ WHO
Moderate
PM1048.05 µg/m³
Good
UV INDEX1.4
Low
Station readings (17 stations within 25 km)
13.87
Median
16.23
Average
10.1
Low
24.9
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +2.5
What is the 7-day forecast for Ma On Shan?
07-21
28.3° 26.6°
10.38 mm
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
Both models agree
Avg diff: 1.4°C
Where are air quality stations near Ma On Shan?
51
Sha Tin, HongKong (沙田)
34
Sha Tin, HongKong (沙田)
67
Sha Tin, HongKong (沙田)
57
Sha Tin, HongKong (沙田)
74
Tai Po, HongKong (大埔)
4
Tai Po, HongKong (大埔)
59
Tai Po, HongKong (大埔)
82
Tseung Kwan O, HongKong (將軍澳)
61
Tseung Kwan O, HongKong (將軍澳)
15
Kwun Tong, HongKong (觀塘)
What cities are near Ma On Shan?
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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 2026-07-21T23:18 UTC.