Air Quality in Bukit Mertajam, Malaysia

Cloudy
24.0°C · 87.0% humidity
24.0°
Feels 24.0°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
10 12am
10
10
30 3am
24
10
7 6am
5
4
3 9am
2
1
1 12pm
1
1
0 3pm
0
0
0 6pm
0
0
10 9pm
10
27
Station readings
9
12
8
CAMS model adj -56
66
66
66
66
66
54
54
54
54
54
34
27
27
27
27
27
27
34
54
54
54
66
66
83
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.

87.0%
Humidity
20.3 km/h
Wind NE
1011.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
30
7.2 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Bukit Mertajam?

Temperature & Precipitation

PM2.5 Trend

45h · 1 station
PM2.57.2 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (6 stations within 25 km)
7.2
Median
6.04
Average
1.9
Low
11.5
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +9.1

What is the 7-day forecast for Bukit Mertajam?

09-04
31.9° 24.0°
0.06 mm
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
Both models agree Avg diff: 2.9°C

Where are air quality stations near Bukit Mertajam?

33
Perai, Pulau Pinang, Malaysia
4.5 km PM2.5: 7.9 µg/m³
28
Seberang Jaya 2, Perai, Pulau Pinang, Malaysia
8.0 km PM2.5: 6.7 µg/m³
8
Perai
8.9 km PM2.5: 1.9 µg/m³
55
Perai
8.9 km PM2.5: 14.0 µg/m³
26
Perai
8.9 km PM2.5: 6.2 µg/m³
25
Perai
8.9 km PM2.5: 6.0 µg/m³
48
Perai
8.9 km PM2.5: 11.5 µg/m³
56
Perai
8.9 km PM2.5: 14.5 µg/m³
29
Perai
8.9 km PM2.5: 7.0 µg/m³
25
Minden, Pulau Pinang, Malaysia
17.6 km PM2.5: 6.0 µg/m³

What cities are near Bukit Mertajam?

32 Bukit Tengah 28 Kubang Semang 28 Perai 28 Sungai Dua 30 Bukit Tambun 31 Lunas 30 Kulim 27 Butterworth 30 Val Dor 30 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 2026-09-04T19:41 UTC.