Air Quality in Butterfly, Hong Kong

Cloudy
28.0°C · 72.5% humidity
28.0°
Feels 33.1°
60
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
32 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
41 5pm
67
65
60 8pm
77
90
99 11pm
43
46
33 2am
35
37
38 5am
39
39
57 8am
40
40
41 11am
41
41
41 2pm
41
41
Station readings
62
67
65
CAMS model adj -25
66
83
146
146
146
146
146
84
83
66
66
66
66
66
66
83
66
66
66
66
66
66
66
66
AD 728×90

Air Quality Index Trend

47h · 2 stn

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

72.5%
Humidity
24.5 km/h
Wind E
1004.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
60
16.46 µg/m³
PM10▲
76
104.9 µg/m³
050100150200300500

What is the weather forecast for Butterfly?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.516.46 µg/m³ ×1.1 WHO
Moderate
PM10104.9 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (32 stations within 25 km)
16.46
Median
18.02
Average
9.6
Low
48.1
High
PM2.5 µg/m³ · Model: 40.4 · Bias: +23.9

What is the 7-day forecast for Butterfly?

09-05
31.3° 28.0°
0.19 mm
09-06
31.0° 23.2°
0.31 mm
09-07
33.1° 26.0°
0.38 mm
09-08
31.5° 25.2°
09-09
32.5° 27.7°
09-10
33.6° 26.4°
2.31 mm
09-11
30.5° 24.8°
5.56 mm
Both models agree Avg diff: 1.6°C

Where are air quality stations near Butterfly?

107
Tuen Mun, HongKong (屯門)
2.1 km PM2.5: 37.9 µg/m³
135
Tuen Mun, HongKong (屯門)
2.1 km PM2.5: 49.3 µg/m³
98
Tuen Mun, HongKong (屯門)
2.1 km PM2.5: 34.4 µg/m³
47
Yuen Long, HongKong (元朗)
9.9 km PM2.5: 11.3 µg/m³
43
Yuen Long, HongKong (元朗)
9.9 km PM2.5: 10.3 µg/m³
52
Tung Chung, HongKong (東涌)
9.9 km PM2.5: 12.6 µg/m³
80
招商子站, Shenzhen (南山区 招商街道)
14.4 km PM2.5: 25.9 µg/m³
73
HongKong (香港)
15.3 km PM2.5: 22.6 µg/m³
61
HongKong (香港)
15.3 km PM2.5: 16.9 µg/m³
51
Tsuen Wan, HongKong (荃灣)
15.6 km PM2.5: 12.1 µg/m³

What cities are near Butterfly?

61 Sam Shing 61 Tuen Mun 60 Tuen Mun San Hui 58 Ha Tsuen 52 Ping Shan 57 Sham Tseng 55 Shap Pat Heung 52 Yuen Long San Hui 56 Tin Shui Wai 47 Yeung Uk Tsuen
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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 2026-09-05T12:11 UTC.