Air Quality in Butterworth, Malaysia

Rain
25.3°C · 88.1% humidity
25.3°
Feels 25.3°
88
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
5 stations

Nearby Monitoring Stations

AQI Forecast
54 11am
54
54
88 2pm
78
71
67 5pm
75
72
71 8pm
57
56
56 11pm
55
55
55 2am
54
66
66 5am
54
54
54 8am
54
54
AD 728×90

Air Quality Index Trend

42h · 8 stn

Butterworth's air quality is affected by vehicle emissions, industrial activity, and periodic transboundary haze from agricultural burning. The dry season tends to produce elevated particulate levels. Current PM2.5 concentration in Butterworth is 2.0× the WHO 24-hour guideline of 15 µg/m³.

88.1%
Humidity
24.6 km/h
Wind SE
1011.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
88
29.54 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Butterworth?

Temperature & Precipitation

PM2.5 Trend

42h · 8 stations
PM2.529.54 µg/m³ ×2.0 WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (5 stations within 25 km)
29.54
Median
20.88
Average
15.0
Low
40.8
High
PM2.5 µg/m³ · Model: 16.35 · Bias: -13.2

What is the 7-day forecast for Butterworth?

08-03
27.3° 25.3°
8.06 mm
08-04
27.9° 26.1°
2.38 mm
08-05
29.0° 25.2°
6.75 mm
08-06
28.2° 25.5°
0.88 mm
08-07
27.7° 26.0°
7.5 mm
08-08
29.5° 26.2°
1.31 mm
08-09
29.3° 27.2°
1.31 mm
Both models agree Avg diff: 1.4°C

Where are air quality stations near Butterworth?

56
Perai
3.3 km PM2.5: 14.5 µg/m³
114
Perai
3.3 km PM2.5: 40.8 µg/m³
51
Perai
3.3 km PM2.5: 12.1 µg/m³
26
Perai
3.3 km PM2.5: 6.2 µg/m³
86
Perai
3.3 km PM2.5: 28.7 µg/m³
54
Perai
3.3 km PM2.5: 13.5 µg/m³
81
Perai
3.3 km PM2.5: 26.4 µg/m³
66
Perai
3.3 km PM2.5: 19.2 µg/m³
59
Perai
3.3 km PM2.5: 15.9 µg/m³
35
Perai
3.3 km PM2.5: 8.4 µg/m³

What cities are near Butterworth?

110 Perai 76 George Town 67 Jelutong 59 Kampung Sungai Glugur 59 Glugor 73 Permatang Kuching 72 Sungai Dua 66 Ayer Itam 71 Kampung Teluk Air Tawar 61 Paya Terubong
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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 2026-08-08T06:41 UTC.