Air Quality in Sung Wong Toi, Hong Kong

Windy
28.5°C · 61.1% humidity
28.5°
Feels 32.4°
79
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
19 stations

Nearby Monitoring Stations

AQI Forecast
74 8am
90
95
— 11am
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—
— 2pm
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—
— 5pm
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— 8pm
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— 11pm
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Station readings
74
90
95

Air Quality Index Trend

47h · 2 stn

Current PM2.5 concentration in Sung Wong Toi is 1.7× the WHO 24-hour guideline of 15 µg/m³.

61.1%
Humidity
42.2 km/h
Wind ESE
1013.9 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
79
25.5 µg/m³
PM10▲
126
204.9 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.525.5 µg/m³ ×1.7 WHO
Moderate
PM10204.9 µg/m³
Unhealthy for sensitive groups
UV INDEX0.0
Low
25.5
Median
24.17
Average
7.4
Low
71.0
High
PM2.5 µg/m³ · Model: 53.7 · Bias: +28.2
10-21
28.5° 23.9°
0.25 mm
10-22
27.8° 24.2°
10-23
26.3° 23.1°
0.62 mm
10-24
25.3° 22.8°
0.13 mm
10-25
29.9° 22.5°
0.19 mm
10-26
26.5° 21.9°
0.06 mm
10-27
27.2° 20.0°
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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 2026-10-21T03:11 UTC.