Air Quality in Bukit Mertajam, Malaysia

Rain
23.1°C · 96.3% humidity
23.1°
Feels 23.1°
68
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
60 8am
60
60
68 11am
66
64
63 2pm
62
62
61 5pm
73
73
72 8pm
60
60
60 11pm
60
60
60 2am
60
72
72 5am
60
60
Station readings 49h ago
AQI 40
PM2.5 9.6 µg/m³ · 49h ago
AD 728×90

Air Quality Index Trend

42h · 9 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 1.4× the WHO 24-hour guideline of 15 µg/m³.

96.3%
Humidity
13.3 km/h
Wind ESE
1011.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
68
20.36 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Bukit Mertajam?

Temperature & Precipitation

PM2.5 Trend

42h · 9 stations
PM2.520.36 µg/m³ ×1.4 WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (5 stations within 25 km)
20.36
Median
20.88
Average
15.0
Low
40.8
High
PM2.5 µg/m³ · Model: 16.35 · Bias: -4.0

What is the 7-day forecast for Bukit Mertajam?

08-03
25.4° 23.1°
7.56 mm
08-04
27.7° 23.4°
4.25 mm
08-05
30.1° 23.8°
8.63 mm
08-06
29.0° 23.5°
4.44 mm
08-07
25.4° 23.5°
8.44 mm
08-08
30.7° 24.0°
0.19 mm
08-09
30.2° 24.5°
1.81 mm
Both models agree Avg diff: 3.6°C

Where are air quality stations near Bukit Mertajam?

64
Perai, Pulau Pinang, Malaysia
4.5 km PM2.5: 18.3 µg/m³
64
Perai, Pulau Pinang, Malaysia
4.5 km PM2.5: 18.3 µg/m³
61
Seberang Jaya 2, Perai, Pulau Pinang, Malaysia
8.0 km PM2.5: 16.9 µg/m³
61
Seberang Jaya 2, Perai, Pulau Pinang, Malaysia
8.0 km PM2.5: 16.9 µg/m³
59
Perai
8.9 km PM2.5: 15.9 µg/m³
81
Perai
8.9 km PM2.5: 26.4 µg/m³
66
Perai
8.9 km PM2.5: 19.2 µg/m³
86
Perai
8.9 km PM2.5: 28.7 µg/m³
26
Perai
8.9 km PM2.5: 6.2 µg/m³
51
Perai
8.9 km PM2.5: 12.1 µg/m³

What cities are near Bukit Mertajam?

65 Bukit Tengah 72 Kubang Semang 110 Perai 72 Sungai Dua 67 Bukit Tambun 63 Lunas 61 Kulim 88 Butterworth 68 Val Dor 64 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 2026-08-08T03:08 UTC.