Air Quality in Lee On, Hong Kong

Cloudy
25.7°C · 70.6% humidity
25.7°
Feels 25.7°
62
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
42 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
68 9pm
67
65
62 12am
47
44
42 3am
41
40
40 6am
39
51
39 9am
50
50
50 12pm
50
50
50 3pm
67
67
67 6pm
68
130
Station readings
68
67
65
CAMS model adj -16
84
83
66
66
54
54
54
54
54
54
54
66
54
66
66
66
66
66
66
83
83
83
84
146
AD 728×90

Air Quality Index Trend

47h · 2 stn

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

70.6%
Humidity
2.2 km/h
Wind NNW
1007.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
62
17.15 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Lee On?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.517.15 µg/m³ ×1.1 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (42 stations within 25 km)
17.15
Median
17.26
Average
8.9
Low
31.6
High
PM2.5 µg/m³ · Model: 19.2 · Bias: +2.0

What is the 7-day forecast for Lee On?

09-05
29.9° 25.7°
09-06
29.2° 21.8°
0.06 mm
09-07
31.3° 24.7°
0.38 mm
09-08
29.6° 24.1°
0.13 mm
09-09
30.1° 25.7°
0.25 mm
09-10
34.1° 24.6°
0.62 mm
09-11
29.4° 23.6°
5.5 mm
Both models agree Avg diff: 1.9°C

Where are air quality stations near Lee On?

54
Sha Tin, HongKong (沙田)
8.0 km PM2.5: 13.5 µg/m³
49
Sha Tin, HongKong (沙田)
8.0 km PM2.5: 11.8 µg/m³
52
Sha Tin, HongKong (沙田)
8.0 km PM2.5: 12.6 µg/m³
56
Tai Po, HongKong (大埔)
8.4 km PM2.5: 14.5 µg/m³
72
Tai Po, HongKong (大埔)
8.4 km PM2.5: 22.1 µg/m³
58
Tseung Kwan O, HongKong (將軍澳)
12.2 km PM2.5: 15.4 µg/m³
57
Tseung Kwan O, HongKong (將軍澳)
12.2 km PM2.5: 15.0 µg/m³
56
Kwun Tong, HongKong (觀塘)
12.7 km PM2.5: 14.5 µg/m³
55
Kwun Tong, HongKong (觀塘)
12.7 km PM2.5: 14.0 µg/m³
57
Kwun Tong, HongKong (觀塘)
12.7 km PM2.5: 15.0 µg/m³

What cities are near Lee On?

62 Wu Kai Sha 62 Kam Ying 61 Ma On Shan 61 Tai Shui Hang 63 Tai Mei Tuk 61 Sai Kung 63 Shuen Wan 59 Siu Lek Yuen 59 Fo Tan 58 City One
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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 2026-09-05T16:36 UTC.