Air Quality in Butterfly, Hong Kong
Rain
28.3°C · 83.5% humidity
28.3°
Feels 34.9°
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
22 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
70
5am
73
73
63
8am
66
69
71
11am
72
73
73
2pm
74
74
74
5pm
75
75
92
8pm
92
92
92
11pm
92
92
92
2am
75
75
Station readings
70
73
73
71
CAMS model
adj +9
54
66
66
66
66
66
66
66
66
66
66
66
66
66
66
83
83
83
83
83
83
83
66
66
Air Quality Index Trend
48h · 1 stnCurrent PM2.5 concentration in Butterfly is 1.2× the WHO 24-hour guideline of 15 µg/m³.
83.5%
Humidity
18.4 km/h
Wind NNE
998.8 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
17.86 µg/m³
PM10
41.2 µg/m³
050100150200300500
What is the weather forecast for Butterfly?
Temperature & Precipitation
PM2.5 Trend
48h · 1 stationPM2.517.86 µg/m³
×1.2 WHO
Moderate
PM1041.2 µg/m³
Good
UV INDEX4.4
Moderate
Station readings (22 stations within 25 km)
17.86
Median
15.78
Average
6.0
Low
30.2
High
PM2.5 µg/m³ · Model: 19.2 · Bias: +1.3
What is the 7-day forecast for Butterfly?
07-22
31.7° 27.2°
16.81 mm
07-23
32.8° 27.8°
6.06 mm
07-24
29.1° 27.8°
2.88 mm
07-25
30.2° 27.5°
0.69 mm
07-26
30.6° 25.8°
14.56 mm
07-27
30.2° 24.7°
8.5 mm
07-28
29.3° 27.7°
2.81 mm
Both models agree
Avg diff: 1.1°C
Where are air quality stations near Butterfly?
55
Tuen Mun, HongKong (屯門)
39
Tuen Mun, HongKong (屯門)
53
Yuen Long, HongKong (元朗)
83
Yuen Long, HongKong (元朗)
38
Yuen Long, HongKong (元朗)
59
Tung Chung, HongKong (東涌)
87
Tung Chung, HongKong (東涌)
58
Tung Chung, HongKong (東涌)
63
Tung Chung, HongKong (東涌)
50
招商子站, Shenzhen (南山区 招商街道)
What cities are near Butterfly?
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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 2026-07-22T00:54 UTC.