Air Quality in Semenyih, Malaysia
Cloudy
24.6°C · 81.9% humidity
24.6°
Feels 24.6°
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
55
12pm
55
55
57
3pm
35
35
55
6pm
55
55
55
9pm
55
55
67
12am
67
67
55
3am
55
55
55
6am
55
55
55
9am
55
55
Station readings
8h ago
AQI 67
PM2.5 19.7 µg/m³ · 8h ago
Air Quality Index Trend
43h · 8 stnSemenyih'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.
81.9%
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▲
14.81 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for Semenyih?
Temperature & Precipitation
PM2.5 Trend
43h · 8 stationsPM2.514.81 µg/m³
✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
Station readings (3 stations within 25 km)
14.81
Median
14.63
Average
12.6
Low
17.3
High
PM2.5 µg/m³ · Model: 19.2 · Bias: +4.4
What is the 7-day forecast for Semenyih?
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: 1.2°C
Where are air quality stations near Semenyih?
65
Nilai, Negeri Sembilan, Malaysia
66
Nilai, Negeri Sembilan, Malaysia
71
Putrajaya, W.p. Putrajaya, Malaysia
75
Putrajaya, W.p. Putrajaya, Malaysia
73
Putrajaya, W.p. Putrajaya, Malaysia
57
Cheras,Kuala Lumpur, Wilayah Persekutuan, Malaysia
55
Cheras,Kuala Lumpur, Wilayah Persekutuan, Malaysia
53
Kuala Lumpur
65
Kuala Lumpur
41
Kuala Lumpur
What cities are near Semenyih?
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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 2026-08-08T07:26 UTC.