Air Quality in Wah Fu, Hong Kong

Drizzle
28.6°C · 82.1% humidity
28.6°
Feels 35.2°
76
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
17 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
71 3am
72
73
76 6am
75
75
75 9am
75
75
75 12pm
75
75
75 3pm
75
75
75 6pm
75
92
92 9pm
92
92
92 12am
92
92
Station readings
71
72
73
76
CAMS model adj +9
66
54
54
66
66
66
66
66
66
66
66
66
66
66
66
66
66
83
83
83
83
83
83
83
AD 728×90

Air Quality Index Trend

48h · 2 stn

Current PM2.5 concentration in Wah Fu is 1.6× the WHO 24-hour guideline of 15 µg/m³.

82.1%
Humidity
21.0 km/h
Wind N
998.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
76
23.89 µg/m³
PM10
38
41.2 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.523.89 µg/m³ ×1.6 WHO
Moderate
PM1041.2 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
23.89
Median
15.83
Average
7.0
Low
38.3
High
PM2.5 µg/m³ · Model: 19.2 · Bias: -4.7
07-21
28.9° 28.5°
4.81 mm
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
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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 2026-07-21T22:39 UTC.