Air Quality in Hong Kong Island, Hong Kong

Drizzle
28.6°C · 82.1% humidity
28.6°
Feels 35.2°
61
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
14 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
65 4am
63
66
61 7am
64
65
67 10am
68
68
69 1pm
69
69
70 4pm
70
70
70 7pm
87
87
87 10pm
87
87
87 1am
87
70
Station readings
65
63
66
CAMS model adj +4
54
54
66
66
66
66
66
66
66
66
66
66
66
66
66
66
83
83
83
83
83
83
83
66
AD 728×90

Air Quality Index Trend

47h · 2 stn

Current PM2.5 concentration in Hong Kong Island is 1.1× the WHO 24-hour guideline of 15 µg/m³.

82.1%
Humidity
21.0 km/h
Wind N
998.8 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
61
16.79 µg/m³
PM10
38
41.2 µg/m³
050100150200300500

What is the weather forecast for Hong Kong Island?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.516.79 µg/m³ ×1.1 WHO
Moderate
PM1041.2 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (14 stations within 25 km)
16.79
Median
14.06
Average
8.4
Low
25.79
High
PM2.5 µg/m³ · Model: 19.2 · Bias: +2.4

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

07-21
28.9° 28.5°
4.81 mm
07-22
30.3° 27.7°
16.06 mm
07-23
30.6° 27.4°
19.06 mm
07-24
28.8° 27.8°
2.75 mm
07-25
29.1° 27.7°
1.44 mm
07-26
29.9° 25.9°
26.44 mm
07-27
29.1° 24.4°
7.25 mm
Both models agree Avg diff: 0.9°C

Where are air quality stations near Hong Kong Island?

61
Causeway Bay, HongKong (銅鑼灣)
1.9 km PM2.5: 16.9 µg/m³
50
Causeway Bay, HongKong (銅鑼灣)
1.9 km PM2.5: 12.0 µg/m³
104
Southern, HongKong (南區)
3.0 km PM2.5: 36.7 µg/m³
63
North Point, Hong Kong (北角)
3.4 km 31.1°C 100.0% RH PM2.5: 17.9 µg/m³ PM10: 20.2 µg/m³
36
Eastern, HongKong (東區)
4.2 km PM2.5: 8.6 µg/m³
52
Eastern, HongKong (東區)
4.2 km PM2.5: 12.6 µg/m³
46
Eastern, HongKong (東區)
4.2 km PM2.5: 11.0 µg/m³
26
Central/Western, HongKong (中西區)
4.8 km PM2.5: 6.2 µg/m³
54
Central/Western, HongKong (中西區)
4.8 km PM2.5: 13.5 µg/m³
33
Central/Western, HongKong (中西區)
4.8 km PM2.5: 7.9 µg/m³

What cities are near Hong Kong Island?

64 Leighton Hill 62 Hong Kong 61 Wan Chai 61 Braemar Hill 59 The Peak 60 Wong Chuk Hang 61 Fortress Hill 61 City Garden 61 Aberdeen 62 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 2026-07-21T23:48 UTC.