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
70 7am
70
58
57 10am
58
58
58 1pm
58
58
38 4pm
38
58
58 7pm
58
58
58 10pm
58
70
70 1am
70
58
58 4am
58
58
Station readings
67
CAMS model adj +4
66
66
54
54
54
54
54
54
54
34
34
54
54
54
54
54
54
66
66
66
54
54
54
54
AD 728×90

Air Quality Index Trend

44h · 5 stn

Semenyih'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▲
57
14.81 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Semenyih?

Temperature & Precipitation

PM2.5 Trend

44h · 5 stations
PM2.514.81 µg/m³ ✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
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?

51
Nilai, Negeri Sembilan, Malaysia
14.9 km PM2.5: 12.1 µg/m³
28
Nilai, Negeri Sembilan, Malaysia
14.9 km PM2.5: 6.7 µg/m³
65
Putrajaya, W.p. Putrajaya, Malaysia
17.5 km PM2.5: 18.8 µg/m³
66
Putrajaya, W.p. Putrajaya, Malaysia
17.5 km PM2.5: 19.2 µg/m³
53
Cheras,Kuala Lumpur, Wilayah Persekutuan, Malaysia
22.1 km PM2.5: 13.1 µg/m³
53
Cheras,Kuala Lumpur, Wilayah Persekutuan, Malaysia
22.1 km PM2.5: 13.1 µg/m³
75
Kuala Lumpur
27.1 km PM2.5: 23.5 µg/m³
65
Kuala Lumpur
27.1 km PM2.5: 18.8 µg/m³
53
Kuala Lumpur
27.1 km PM2.5: 13.1 µg/m³
41
Kuala Lumpur
27.1 km PM2.5: 9.8 µg/m³

What cities are near Semenyih?

57 Seminyih 60 Kajang 58 Bangi 60 Bandar Mahkota Cheras 60 Kampung Baru Balakong 59 Kampong Baharu Cheras Batu Sebelas 59 Bandar Tun Hussein Onn 58 Alam Damai 60 Seri Kembangan 62 Putrajaya
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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 2026-08-08T02:09 UTC.