Air Quality in Hong Kong, Hong Kong

Overcast
24.6°C · 92.8% humidity
24.6°
Feels 24.6°
68
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
15 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
42 12am
30
40
68 3am
52
37
27 6am
19
14
10 9am
7
5
4 12pm
3
2
1 3pm
1
1
0 6pm
0
0
0 9pm
0
0
Station readings
42
30
40
40
CAMS model adj -89
146
146
146
84
66
66
83
83
83
66
66
66
66
66
66
66
66
54
66
66
66
83
66
66
AD 728×90

Air Quality Index Trend

48h · 2 stn

Current PM2.5 concentration in Hong Kong is 1.4× the WHO 24-hour guideline of 15 µg/m³.

92.8%
Humidity
13.2 km/h
Wind ESE
1007.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
68
20.28 µg/m³
PM10
63
79.9 µg/m³
050100150200300500

What is the weather forecast for Hong Kong?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.520.28 µg/m³ ×1.4 WHO
Moderate
PM1079.9 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (15 stations within 25 km)
20.28
Median
12.62
Average
6.0
Low
30.2
High
PM2.5 µg/m³ · Model: 27.55 · Bias: +7.3

What is the 7-day forecast for Hong Kong?

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: 2.5°C

Where are air quality stations near Hong Kong?

57
Causeway Bay, HongKong (銅鑼灣)
1.1 km PM2.5: 15.0 µg/m³
99
Causeway Bay, HongKong (銅鑼灣)
1.1 km PM2.5: 34.9 µg/m³
40
North Point, Hong Kong (北角)
2.9 km 31.7°C 83.0% RH PM2.5: 9.6 µg/m³ PM10: 9.8 µg/m³
60
Central/Western, HongKong (中西區)
3.2 km PM2.5: 16.4 µg/m³
76
Central/Western, HongKong (中西區)
3.2 km PM2.5: 24.0 µg/m³
38
Central/Western, HongKong (中西區)
3.2 km PM2.5: 9.1 µg/m³
89
Southern, HongKong (南區)
3.7 km PM2.5: 30.2 µg/m³
63
Eastern, HongKong (東區)
4.6 km PM2.5: 17.8 µg/m³
50
Eastern, HongKong (東區)
4.6 km PM2.5: 12.0 µg/m³
52
Eastern, HongKong (東區)
4.6 km PM2.5: 12.6 µg/m³

What cities are near Hong Kong?

69 Wan Chai 59 Leighton Hill 55 Hong Kong Island 41 City Garden 40 Fortress Hill 51 Tsim Sha Tsui 52 The Peak 45 Mid Levels 40 Braemar Hill 43 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 2026-05-29T19:16 UTC.