Air Quality in Tin Shui Wai, Hong Kong

Partly Cloudy
28.2°C · 65.2% humidity
28.2°
Feels 32.4°
58
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
39 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
69 8pm
67
69
58 11pm
9
17
7 2am
12
15
18 5am
20
21
39 8am
22
23
23 11am
23
24
24 2pm
24
24
24 5pm
41
104
Station readings
69
67
69
CAMS model adj -42
146
146
146
146
84
83
66
66
66
66
66
66
83
66
66
66
66
66
66
66
66
66
83
146
AD 728×90

Air Quality Index Trend

47h · 2 stn

Current PM2.5 concentration in Tin Shui Wai is 1.0× the WHO 24-hour guideline of 15 µg/m³.

65.2%
Humidity
10.6 km/h
Wind SSE
1006.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
58
15.55 µg/m³
PM10
60
73.05 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.515.55 µg/m³ ✓ WHO
Moderate
PM1073.05 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
15.55
Median
18.96
Average
9.4
Low
52.2
High
PM2.5 µg/m³ · Model: 36.45 · Bias: +20.9
09-05
31.3° 28.0°
0.19 mm
09-06
31.0° 23.2°
0.31 mm
09-07
33.1° 26.0°
0.38 mm
09-08
31.5° 25.2°
09-09
32.5° 27.7°
09-10
33.6° 26.4°
2.31 mm
09-11
30.5° 24.8°
5.56 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 2026-09-05T15:11 UTC.