Air Quality in Hong Kong Island, Hong Kong

Drizzle
27.6°C · 82.1% humidity
27.6°
Feels 33.5°
70
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
22 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
38 5pm
57
63
70 8pm
84
93
100 11pm
43
46
32 2am
33
35
36 5am
36
37
54 8am
37
38
38 11am
38
38
38 2pm
38
38
Station readings
62
57
63
CAMS model adj -28
66
83
146
146
146
146
146
84
83
66
66
66
66
66
66
83
66
66
66
66
66
66
66
66
AD 728×90

Air Quality Index Trend

47h · 2 stn

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

82.1%
Humidity
49.6 km/h
Wind ENE
1004.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
70
21.2 µg/m³
PM10▲
76
104.9 µg/m³
050100150200300500

What is the weather forecast for Hong Kong Island?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.521.2 µg/m³ ×1.4 WHO
Moderate
PM10104.9 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (22 stations within 25 km)
21.2
Median
15.15
Average
5.0
Low
31.6
High
PM2.5 µg/m³ · Model: 40.4 · Bias: +19.2

What is the 7-day forecast for Hong Kong Island?

09-05
28.2° 27.6°
1.37 mm
09-06
28.5° 24.5°
09-07
29.8° 26.6°
0.5 mm
09-08
29.5° 25.9°
1.31 mm
09-09
28.3° 27.5°
0.94 mm
09-10
31.6° 26.8°
2.5 mm
09-11
28.1° 25.8°
4.19 mm
Both models agree Avg diff: 1.4°C

Where are air quality stations near Hong Kong Island?

76
Causeway Bay, HongKong (銅鑼灣)
1.9 km PM2.5: 24.0 µg/m³
83
Causeway Bay, HongKong (銅鑼灣)
1.9 km PM2.5: 27.3 µg/m³
92
Causeway Bay, HongKong (銅鑼灣)
1.9 km PM2.5: 31.6 µg/m³
57
Southern, HongKong (南區)
3.0 km PM2.5: 15.0 µg/m³
55
Southern, HongKong (南區)
3.0 km PM2.5: 14.0 µg/m³
62
North Point, Hong Kong (北角)
3.4 km 33.3°C 90.0% RH PM2.5: 17.5 µg/m³ PM10: 19.1 µg/m³
58
Eastern, HongKong (東區)
4.2 km PM2.5: 15.4 µg/m³
45
Central/Western, HongKong (中西區)
4.8 km PM2.5: 10.8 µg/m³
62
Mong Kok, HongKong (旺角)
6.8 km PM2.5: 17.3 µg/m³
60
Mong Kok, HongKong (旺角)
6.8 km PM2.5: 16.4 µg/m³

What cities are near Hong Kong Island?

82 Leighton Hill 76 Hong Kong 74 Wan Chai 65 Braemar Hill 59 The Peak 58 Wong Chuk Hang 65 Fortress Hill 66 City Garden 57 Aberdeen 57 Lei Tung
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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 2026-09-05T12:13 UTC.