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
AD 728×90

Air Quality Index Trend

4h · 2 stn

Petaling 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
PM2.5
59
15.89 µg/m³
PM10
44
48.05 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

4h · 2 stations
PM2.515.89 µg/m³ ×1.1 WHO
Moderate
PM1048.05 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
15.89
Median
17.21
Average
12.6
Low
24.5
High
PM2.5 µg/m³ · Model: 23.15 · Bias: +7.3
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
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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.