Air Quality in Sai Wan Ho, Hong Kong

Rain
28.1°C · 85.0% humidity
28.1°
Feels 34.8°
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
18 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
61 7am
62
57
53 10am
68
69
71 1pm
72
72
73 4pm
73
61
62 7pm
74
74
74 10pm
74
74
74 1am
74
74
74 4am
62
74
Station readings
61
71
57
56
CAMS model adj +8
54
54
54
54
66
66
66
66
66
66
66
54
54
66
66
66
66
66
66
66
66
66
54
66
AD 728×90

Air Quality Index Trend

48h · 2 stn
85.0%
Humidity
13.5 km/h
Wind NNE
999.1 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
53
12.88 µg/m³
PM10
38
41.2 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.512.88 µg/m³ ✓ WHO
Moderate
PM1041.2 µg/m³
Good
UV INDEX19.9
Extreme
AD 300×250
12.88
Median
14.76
Average
8.4
Low
21.1
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +0.6
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
07-28
28.7° 26.3°
5.19 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 2026-07-22T02:59 UTC.