Air Quality in Yuen Long Kau Hui, Hong Kong

Heavy Rain
25.1°C · 94.2% humidity
25.1°
Feels 25.1°
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
65 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
58 7pm
63
56
51 10pm
69
83
92 1am
99
42
27 4am
30
48
50 7am
51
34
35 10am
35
35
36 1pm
36
36
36 4pm
24
36
Station readings
58
63
56
53
CAMS model adj -30
83
84
84
146
146
146
146
146
84
66
66
83
83
83
66
66
66
66
66
66
66
66
54
66
AD 728×90

Air Quality Index Trend

48h · 3 stn

Current PM2.5 concentration in Yuen Long Kau Hui is 2.4× the WHO annual guideline of 5 µg/m³.

94.2%
Humidity
41.9 km/h
Wind ENE
1004.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
51
12.07 µg/m³
PM10
76
104.9 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations
PM2.512.07 µg/m³ ✓ WHO
Moderate
PM10104.9 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
12.07
Median
20.47
Average
8.9
Low
40.0
High
PM2.5 µg/m³ · Model: 40.85 · Bias: +28.8
05-29
26.2° 25.1°
97.56 mm
05-30
30.3° 26.6°
0.31 mm
05-31
29.7° 25.0°
1.06 mm
06-01
29.8° 25.3°
06-02
29.7° 25.6°
06-03
32.3° 26.2°
1.44 mm
06-04
28.6° 26.9°
0.44 mm
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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 2026-05-29T14:31 UTC.