Air Quality in Bukit Mertajam, Malaysia

Drizzle
24.3°C · 92.4% humidity
24.3°
Feels 24.3°
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
7 stations

Nearby Monitoring Stations

AQI Forecast
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Station readings
55
59
56

Air Quality Index Trend

36h · 1 stn

Bukit Mertajam'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 Bukit Mertajam is 1.2× the WHO 24-hour guideline of 15 µg/m³.

92.4%
Humidity
12.2 km/h
Wind E
1010.7 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
63
17.89 µg/m³
PM10
51
54.9 µg/m³
050100150200300500

What is the weather forecast for Bukit Mertajam?

Temperature & Precipitation

PM2.5 Trend

36h · 1 station
PM2.517.89 µg/m³ ×1.2 WHO
Moderate
PM1054.9 µg/m³
Moderate
UV INDEX0.0
Low
Station readings (7 stations within 25 km)
17.89
Median
16.3
Average
8.2
Low
21.1
High
PM2.5 µg/m³ · Model: 27.1 · Bias: +9.2

What is the 7-day forecast for Bukit Mertajam?

10-20
30.8° 24.2°
3.06 mm
10-21
31.0° 24.3°
9.0 mm
10-22
31.2° 23.8°
4.88 mm
10-23
30.5° 24.1°
9.0 mm
10-24
30.4° 23.4°
9.63 mm
10-25
31.0° 24.1°
6.44 mm
10-26
30.4° 23.9°
11.25 mm
Both models agree Avg diff: 2.8°C

Where are air quality stations near Bukit Mertajam?

70
Perai, Pulau Pinang, Malaysia
4.5 km PM2.5: 21.1 µg/m³
73
Perai, Pulau Pinang, Malaysia
4.5 km PM2.5: 22.6 µg/m³
78
Perai, Pulau Pinang, Malaysia
4.5 km PM2.5: 24.9 µg/m³
75
Perai, Pulau Pinang, Malaysia
4.5 km PM2.5: 23.5 µg/m³
70
Seberang Jaya 2, Perai, Pulau Pinang, Malaysia
8.0 km PM2.5: 21.1 µg/m³
68
Seberang Jaya 2, Perai, Pulau Pinang, Malaysia
8.0 km PM2.5: 20.2 µg/m³
43
Seberang Jaya 2, Perai, Pulau Pinang, Malaysia
8.0 km PM2.5: 10.3 µg/m³
54
Seberang Jaya 2, Perai, Pulau Pinang, Malaysia
8.0 km PM2.5: 13.5 µg/m³
47
Perai
8.9 km PM2.5: 11.3 µg/m³
83
Perai
8.9 km PM2.5: 27.3 µg/m³

What cities are near Bukit Mertajam?

67 Bukit Tengah 60 Kubang Semang 44 Perai 59 Sungai Dua 64 Bukit Tambun 64 Lunas 67 Kulim 53 Butterworth 63 Val Dor 61 Tasek Glugor
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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 2026-10-20T21:13 UTC.