Air Quality in Butterworth, Malaysia

Drizzle
26.8°C · 82.8% humidity
26.8°
Feels 26.8°
71
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
37 6am
57
57
71 9am
59
51
45 12pm
41
38
36 3pm
34
40
39 6pm
58
58
58 9pm
58
57
57 12am
69
69
69 3am
69
69
Station readings 27h ago
AQI 57
PM2.5 15.0 µg/m³ · 27h ago
AD 728×90

Air Quality Index Trend

46h · 4 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 1.4× the WHO 24-hour guideline of 15 µg/m³.

82.8%
Humidity
33.6 km/h
Wind ESE
1009.4 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
71
21.73 µg/m³
PM10
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Butterworth?

Temperature & Precipitation

PM2.5 Trend

46h · 4 stations
PM2.521.73 µg/m³ ×1.4 WHO
Moderate
PM1027.45 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (4 stations within 25 km)
21.73
Median
13.97
Average
7.2
Low
29.7
High
PM2.5 µg/m³ · Model: 16.8 · Bias: -4.9

What is the 7-day forecast for Butterworth?

06-09
29.4° 26.8°
2.56 mm
06-10
27.5° 26.5°
1.06 mm
06-11
29.3° 27.2°
1.37 mm
06-12
29.7° 26.9°
3.06 mm
06-13
29.7° 27.2°
2.75 mm
06-14
29.3° 27.2°
0.44 mm
06-15
29.2° 27.4°
0.13 mm
Both models agree Avg diff: 1.7°C

Where are air quality stations near Butterworth?

41
Perai
3.3 km PM2.5: 9.8 µg/m³
39
Perai
3.3 km PM2.5: 9.4 µg/m³
46
Seberang Jaya 2, Perai, Pulau Pinang, Malaysia
4.4 km PM2.5: 11.0 µg/m³
28
Seberang Jaya 2, Perai, Pulau Pinang, Malaysia
4.4 km PM2.5: 6.7 µg/m³
7
Seberang Jaya 2, Perai, Pulau Pinang, Malaysia
4.4 km PM2.5: 1.7 µg/m³
30
Minden, Pulau Pinang, Malaysia
7.8 km PM2.5: 7.2 µg/m³
27
Minden, Pulau Pinang, Malaysia
7.8 km PM2.5: 6.5 µg/m³
10
Perai, Pulau Pinang, Malaysia
11.7 km PM2.5: 2.4 µg/m³
25
Perai, Pulau Pinang, Malaysia
11.7 km PM2.5: 6.0 µg/m³
24
Perai, Pulau Pinang, Malaysia
11.7 km PM2.5: 5.8 µg/m³

What cities are near Butterworth?

85 Perai 67 George Town 67 Jelutong 67 Kampung Sungai Glugur 66 Glugor 61 Permatang Kuching 58 Sungai Dua 65 Ayer Itam 60 Kampung Teluk Air Tawar 65 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 2026-06-09T01:06 UTC.