Air Quality in Butterworth, Malaysia

Drizzle
26.3°C · 83.5% humidity
26.3°
Feels 26.3°
65
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
9 stations

Nearby Monitoring Stations

AQI Forecast
54 4am
54
54
65 7am
62
60
58 10am
57
56
55 1pm
55
55
55 4pm
54
54
66 7pm
66
66
66 10pm
66
66
66 1am
66
66
AD 728×90

Air Quality Index Trend

45h · 5 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 1.3× the WHO 24-hour guideline of 15 µg/m³.

83.5%
Humidity
29.6 km/h
Wind ENE
1010.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
65
18.81 µg/m³
PM10
56
66.15 µg/m³
050100150200300500

What is the weather forecast for Butterworth?

Temperature & Precipitation

PM2.5 Trend

45h · 5 stations
PM2.518.81 µg/m³ ×1.3 WHO
Moderate
PM1066.15 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (9 stations within 25 km)
18.81
Median
13.79
Average
7.2
Low
24.5
High
PM2.5 µg/m³ · Model: 33.6 · Bias: +14.8

What is the 7-day forecast for Butterworth?

07-21
28.3° 26.1°
4.44 mm
07-22
29.0° 26.3°
2.56 mm
07-23
29.4° 26.4°
3.88 mm
07-24
28.8° 26.5°
2.56 mm
07-25
29.1° 27.0°
1.63 mm
07-26
28.8° 26.2°
2.56 mm
07-27
29.0° 26.7°
2.06 mm
Both models agree Avg diff: 0.6°C

Where are air quality stations near Butterworth?

27
Perai
3.3 km PM2.5: 6.5 µg/m³
11
Perai
3.3 km PM2.5: 2.6 µg/m³
68
Perai
3.3 km PM2.5: 20.2 µg/m³
8
Perai
3.3 km PM2.5: 1.9 µg/m³
46
Perai
3.3 km PM2.5: 11.0 µg/m³
42
Perai
3.3 km PM2.5: 10.1 µg/m³
42
Perai
3.3 km PM2.5: 10.1 µg/m³
27
Perai
3.3 km PM2.5: 6.5 µg/m³
37
Perai
3.3 km PM2.5: 8.9 µg/m³
89
Seberang Jaya 2, Perai, Pulau Pinang, Malaysia
4.4 km PM2.5: 30.2 µg/m³

What cities are near Butterworth?

74 Perai 59 George Town 53 Jelutong 47 Kampung Sungai Glugur 47 Glugor 60 Permatang Kuching 59 Sungai Dua 52 Ayer Itam 59 Kampung Teluk Air Tawar 48 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 2026-07-21T23:08 UTC.