Air Quality in Ma On Shan, Hong Kong

Heavy Rain
24.4°C · 97.7% humidity
24.4°
Feels 24.4°
61
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
49 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
53 7pm
43
59
61 10pm
64
65
66 1am
66
67
66 4am
66
50
50 7am
50
38
38 10am
38
38
18 1pm
11
11
11 4pm
11
18
Station readings
53
43
59
65
CAMS model adj -16
66
83
83
83
84
84
84
84
84
83
83
66
66
66
54
54
54
54
34
27
27
27
27
34
AD 728×90

Air Quality Index Trend

48h · 2 stn

Current PM2.5 concentration in Ma On Shan is 3.4× the WHO annual guideline of 5 µg/m³.

97.7%
Humidity
48.7 km/h
Wind E
1005.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
61
16.95 µg/m³
PM10▲
76
104.9 µg/m³
050100150200300500

What is the weather forecast for Ma On Shan?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.516.95 µg/m³ ×1.1 WHO
Moderate
PM10104.9 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (49 stations within 25 km)
16.95
Median
18.74
Average
8.9
Low
40.0
High
PM2.5 µg/m³ · Model: 27.55 · Bias: +10.6

What is the 7-day forecast for Ma On Shan?

05-29
26.5° 24.4°
118.69 mm
05-30
32.4° 25.0°
0.31 mm
05-31
29.0° 24.2°
2.31 mm
06-01
28.1° 24.2°
06-02
28.4° 24.2°
06-03
30.6° 24.9°
2.75 mm
06-04
28.5° 25.4°
0.44 mm
Both models agree Avg diff: 2.2°C

Where are air quality stations near Ma On Shan?

64
Sha Tin, HongKong (沙田)
6.6 km PM2.5: 18.3 µg/m³
53
Sha Tin, HongKong (沙田)
6.6 km PM2.5: 13.1 µg/m³
63
Sha Tin, HongKong (沙田)
6.6 km PM2.5: 17.8 µg/m³
78
Sha Tin, HongKong (沙田)
6.6 km PM2.5: 24.9 µg/m³
12
Tai Po, HongKong (大埔)
9.3 km PM2.5: 2.9 µg/m³
46
Tai Po, HongKong (大埔)
9.3 km PM2.5: 11.0 µg/m³
79
Tai Po, HongKong (大埔)
9.3 km PM2.5: 25.4 µg/m³
132
Tseung Kwan O, HongKong (將軍澳)
10.0 km PM2.5: 48.1 µg/m³
38
Tseung Kwan O, HongKong (將軍澳)
10.0 km PM2.5: 9.1 µg/m³
58
Kwun Tong, HongKong (觀塘)
10.4 km PM2.5: 15.4 µg/m³

What cities are near Ma On Shan?

61 Tai Shui Hang 63 Kam Ying 64 Lee On 64 Wu Kai Sha 60 Sai Kung 58 Siu Lek Yuen 56 City One 58 Fo Tan 55 Wo Che 53 Sha Tin Wai
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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 2026-05-29T14:56 UTC.