Air Quality in Tseung Kwan O, Hong Kong

Rain
28.1°C · 85.0% humidity
28.1°
Feels 34.8°
48
Good
Air quality is satisfactory. Enjoy outdoor activities.
14 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
66 3am
65
63
48 6am
53
56
59 9am
61
74
75 12pm
75
76
76 3pm
76
77
65 6pm
65
77
77 9pm
77
77
77 12am
77
77
Station readings
66
65
63
65
CAMS model adj +11
54
54
54
54
54
54
54
54
66
66
66
66
66
66
66
54
54
66
66
66
66
66
66
66
AD 728×90

Air Quality Index Trend

48h · 2 stn
85.0%
Humidity
13.5 km/h
Wind NNE
999.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
48
11.47 µg/m³
PM10
38
41.15 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.511.47 µg/m³ ✓ WHO
Good
PM1041.15 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
11.47
Median
16.39
Average
7.0
Low
38.3
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +4.9
07-21
28.3° 26.6°
10.38 mm
07-22
31.8° 26.4°
22.56 mm
07-23
34.2° 25.4°
16.37 mm
07-24
29.3° 26.5°
0.94 mm
07-25
33.2° 26.1°
0.25 mm
07-26
32.6° 25.7°
9.06 mm
07-27
30.2° 23.1°
16.88 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 2026-07-21T22:40 UTC.