Air Quality in Petaling Jaya, Malaysia
Cloudy
24.6°C · 81.9% humidity
24.6°
Feels 24.6°
59
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
7 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
57
8am
40
40
59
11am
50
44
39
2pm
36
34
32
5pm
31
42
59
8pm
58
58
58
11pm
58
58
57
2am
57
57
40
5am
40
40
Station readings
4h ago
AQI 57
PM2.5 15.0 µg/m³ · 4h ago
CAMS model
adj -26
83
66
66
54
54
54
54
54
54
54
54
66
83
83
83
83
84
84
83
83
83
66
66
66
Air Quality Index Trend
4h · 2 stnPetaling Jaya'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 Petaling Jaya is 1.1× the WHO 24-hour guideline of 15 µg/m³.
81.9%
Humidity
16.5 km/h
Wind ESE
1011.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
15.89 µg/m³
PM10
48.05 µg/m³
050100150200300500
What is the weather forecast for Petaling Jaya?
Temperature & Precipitation
PM2.5 Trend
4h · 2 stationsPM2.515.89 µg/m³
×1.1 WHO
Moderate
PM1048.05 µg/m³
Good
UV INDEX0.7
Low
Station readings (7 stations within 25 km)
15.89
Median
17.21
Average
12.6
Low
24.5
High
PM2.5 µg/m³ · Model: 23.15 · Bias: +7.3
What is the 7-day forecast for Petaling Jaya?
08-03
29.6° 24.6°
1.81 mm
08-04
30.1° 23.7°
4.87 mm
08-05
29.3° 23.1°
6.94 mm
08-06
30.8° 24.8°
0.69 mm
08-07
30.1° 24.5°
7.81 mm
08-08
31.3° 24.7°
1.0 mm
08-09
31.2° 25.6°
1.19 mm
Both models agree
Avg diff: 1.7°C
Where are air quality stations near Petaling Jaya?
57
Petaling Jaya, Selangor, Malaysia
60
Petaling Jaya, Selangor, Malaysia
70
Shah Alam, Selangor, Malaysia
75
Shah Alam, Selangor, Malaysia
65
Kuala Lumpur
65
Kuala Lumpur
67
Kuala Lumpur
53
Kuala Lumpur
41
Kuala Lumpur
29
Kuala Lumpur
What cities are near Petaling Jaya?
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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 2026-08-08T03:09 UTC.