Air Quality in Butterfly, Hong Kong

Partly Cloudy
27.8°C · 64.1% humidity
27.8°
Feels 31.8°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
41 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
49 5am
33
53
30 8am
39
45
49 11am
52
54
56 2pm
57
58
59 5pm
59
71
71 8pm
72
72
72 11pm
72
60
60 2am
60
60
Station readings
49
33
53
36
CAMS model adj +6
27
27
34
54
54
54
54
54
54
54
54
54
54
54
66
66
66
66
66
66
54
54
54
54
AD 728×90

Air Quality Index Trend

48h · 2 stn
64.1%
Humidity
31.5 km/h
Wind NE
1003.6 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
30
7.15 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.57.15 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
7.15
Median
10.2
Average
2.6
Low
107.8
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +6.3
06-09
33.5° 27.1°
0.56 mm
06-10
27.2° 24.4°
0.19 mm
06-11
29.5° 25.0°
1.94 mm
06-12
28.4° 26.8°
2.81 mm
06-13
29.8° 26.2°
22.94 mm
06-14
28.3° 26.5°
7.63 mm
06-15
32.6° 27.6°
1.63 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 2026-06-09T00:59 UTC.