Air Quality in South Horizons, Hong Kong

Rain
30.3°C · 72.8% humidity
30.3°
Feels 36.7°
60
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
23 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
67 9am
60
61
60 12pm
63
64
66 3pm
67
67
68 6pm
68
85
86 9pm
86
86
86 12am
86
86
69 3am
69
69
69 6am
86
69
Station readings
67
60
61
CAMS model adj +3
66
66
66
66
66
66
66
66
66
66
66
83
83
83
83
83
83
83
66
66
66
66
83
66
AD 728×90

Air Quality Index Trend

47h · 2 stn

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

72.8%
Humidity
5.6 km/h
Wind SE
997.6 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
60
16.5 µg/m³
PM10
38
41.2 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.516.5 µg/m³ ×1.1 WHO
Moderate
PM1041.2 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
16.5
Median
15.77
Average
3.8
Low
32.5
High
PM2.5 µg/m³ · Model: 19.2 · Bias: +2.7
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
07-28
29.4° 27.8°
6.38 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 2026-07-22T04:03 UTC.