Air Quality in Bukit Mertajam, Malaysia

Cloudy
26.1°C · 81.1% humidity
26.1°
Feels 26.1°
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
5 3pm
5
12
41 6pm
38
37
47 9pm
46
63
62 12am
62
62
44 3am
44
44
44 6am
44
44
44 9am
44
44
32 12pm
32
32
Station readings
8
1
1
CAMS model adj -22
27
27
34
54
54
54
66
66
83
83
83
83
66
66
66
66
66
66
66
66
66
54
54
54
AD 728×90

Air Quality Index Trend

45h · 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.

81.1%
Humidity
24.3 km/h
Wind WNW
1010.3 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
41
9.77 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Bukit Mertajam?

Temperature & Precipitation

PM2.5 Trend

45h · 1 station
PM2.59.77 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (7 stations within 25 km)
9.77
Median
8.49
Average
0.83
Low
10.6
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +6.6

What is the 7-day forecast for Bukit Mertajam?

09-05
31.7° 24.0°
0.75 mm
09-06
32.4° 24.2°
0.13 mm
09-07
32.4° 23.5°
0.06 mm
09-08
31.7° 24.4°
1.44 mm
09-09
28.3° 23.8°
5.75 mm
09-10
31.2° 23.6°
5.44 mm
09-11
30.0° 23.6°
2.69 mm
Both models agree Avg diff: 2.9°C

Where are air quality stations near Bukit Mertajam?

43
Perai, Pulau Pinang, Malaysia
4.5 km PM2.5: 10.3 µg/m³
42
Perai, Pulau Pinang, Malaysia
4.5 km PM2.5: 10.1 µg/m³
39
Seberang Jaya 2, Perai, Pulau Pinang, Malaysia
8.0 km PM2.5: 9.4 µg/m³
56
Perai
8.9 km PM2.5: 14.5 µg/m³
10
Perai
8.9 km PM2.5: 2.4 µg/m³
31
Perai
8.9 km PM2.5: 7.4 µg/m³
29
Perai
8.9 km PM2.5: 7.0 µg/m³
8
Perai
8.9 km PM2.5: 1.9 µg/m³
41
Perai
8.9 km PM2.5: 9.8 µg/m³
42
Perai
8.9 km PM2.5: 10.1 µg/m³

What cities are near Bukit Mertajam?

42 Bukit Tengah 39 Kubang Semang 41 Perai 38 Sungai Dua 42 Bukit Tambun 37 Lunas 36 Kulim 39 Butterworth 41 Val Dor 35 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 2026-09-05T10:28 UTC.