Air Quality in Ma On Shan, Hong Kong
Rain
28.1°C · 85.0% humidity
28.1°
Feels 34.8°
56
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
37 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
67
6am
66
66
56
9am
59
73
74
12pm
75
76
77
3pm
77
77
66
6pm
66
78
78
9pm
78
78
78
12am
78
78
78
3am
78
66
Station readings
67
66
71
60
CAMS model
adj +12
54
54
54
54
54
66
66
66
66
66
66
66
54
54
66
66
66
66
66
66
66
66
66
54
Air Quality Index Trend
48h · 2 stn85.0%
Humidity
13.5 km/h
Wind NNE
999.1 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
14.3 µg/m³
PM10
41.2 µg/m³
050100150200300500
What is the weather forecast for Ma On Shan?
Temperature & Precipitation
PM2.5 Trend
48h · 2 stationsPM2.514.3 µg/m³
✓ WHO
Moderate
PM1041.2 µg/m³
Good
UV INDEX10.9
Extreme
Station readings (37 stations within 25 km)
14.3
Median
14.76
Average
5.0
Low
28.3
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +2.0
What is the 7-day forecast for Ma On Shan?
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 Ma On Shan?
57
Sha Tin, HongKong (沙田)
34
Sha Tin, HongKong (沙田)
19
Sha Tin, HongKong (沙田)
66
Sha Tin, HongKong (沙田)
34
Tai Po, HongKong (大埔)
70
Tai Po, HongKong (大埔)
59
Tai Po, HongKong (大埔)
34
Tseung Kwan O, HongKong (將軍澳)
61
Tseung Kwan O, HongKong (將軍澳)
54
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 2026-07-22T01:51 UTC.