Air Quality in Hong Kong, Hong Kong

Windy
31.6°C · 52.1% humidity
31.6°
Feels 35.6°
83
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
24 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
65 12pm
65
65
83 3pm
78
74
72 6pm
82
80
79 9pm
79
78
78 12am
66
65
65 3am
65
65
65 6am
77
77
77 9am
77
77
Station readings
85
71
73
85
CAMS model adj +11
54
54
54
54
54
54
54
66
66
66
66
66
66
54
54
54
54
54
54
66
66
66
66
66
AD 728×90

Air Quality Index Trend

48h · 2 stn

Current PM2.5 concentration in Hong Kong is 1.8× the WHO 24-hour guideline of 15 µg/m³.

52.1%
Humidity
63.5 km/h
Wind ESE
1000.9 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
83
27.25 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Hong Kong?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.527.25 µg/m³ ×1.8 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (24 stations within 25 km)
27.25
Median
12.25
Average
4.3
Low
28.3
High
PM2.5 µg/m³ · Model: 16.35 · Bias: -10.9

What is the 7-day forecast for Hong Kong?

06-09
31.6° 25.4°
2.31 mm
06-10
26.0° 24.4°
0.44 mm
06-11
28.6° 23.7°
1.56 mm
06-12
27.8° 25.6°
6.0 mm
06-13
30.0° 25.4°
24.87 mm
06-14
27.5° 25.2°
5.44 mm
06-15
31.3° 25.9°
2.19 mm
Both models agree Avg diff: 1.8°C

Where are air quality stations near Hong Kong?

21
Causeway Bay, HongKong (銅鑼灣)
1.1 km PM2.5: 5.0 µg/m³
61
Causeway Bay, HongKong (銅鑼灣)
1.1 km PM2.5: 16.9 µg/m³
85
North Point, Hong Kong (北角)
2.9 km 30.6°C 85.0% RH PM2.5: 28.5 µg/m³ PM10: 30.3 µg/m³
59
Central/Western, HongKong (中西區)
3.2 km PM2.5: 15.9 µg/m³
30
Central/Western, HongKong (中西區)
3.2 km PM2.5: 7.2 µg/m³
61
Central/Western, HongKong (中西區)
3.2 km PM2.5: 16.9 µg/m³
35
Southern, HongKong (南區)
3.7 km PM2.5: 8.4 µg/m³
54
Eastern, HongKong (東區)
4.6 km PM2.5: 13.5 µg/m³
33
Eastern, HongKong (東區)
4.6 km PM2.5: 7.9 µg/m³
67
Eastern, HongKong (東區)
4.6 km PM2.5: 19.7 µg/m³

What cities are near Hong Kong?

84 Wan Chai 68 Leighton Hill 58 Hong Kong Island 70 City Garden 71 Fortress Hill 56 Tsim Sha Tsui 52 The Peak 40 Mid Levels 66 Braemar Hill 54 Jordan
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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 2026-06-09T07:31 UTC.