Air Quality in San Tin, Hong Kong

Windy
28.1°C · 85.2% humidity
28.1°
Feels 34.8°
64
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
22 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
103 7am
110
114
64 10am
57
52
49 1pm
46
45
43 4pm
42
59
59 7pm
59
59
58 10pm
58
57
57 1am
57
57
40 4am
40
40
Station readings
103
110
114
CAMS model adj -26
146
84
83
66
66
66
66
66
66
66
66
83
84
84
84
84
84
83
83
83
83
66
66
66
AD 728×90

Air Quality Index Trend

47h · 2 stn

Current PM2.5 concentration in San Tin is 1.2× the WHO 24-hour guideline of 15 µg/m³.

85.2%
Humidity
64.1 km/h
Wind SW
1002.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
64
18.3 µg/m³
PM10
63
79.9 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.518.3 µg/m³ ×1.2 WHO
Moderate
PM1079.9 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
18.3
Median
15.17
Average
2.2
Low
35.3
High
PM2.5 µg/m³ · Model: 40.4 · Bias: +22.1
08-03
30.8° 28.1°
3.94 mm
08-04
31.0° 26.4°
2.44 mm
08-05
33.5° 26.8°
7.62 mm
08-06
30.0° 25.3°
17.06 mm
08-07
29.8° 25.1°
18.19 mm
08-08
30.1° 27.6°
5.94 mm
08-09
34.9° 24.8°
4.25 mm
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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 2026-08-08T02:12 UTC.