Air Quality in Semenyih, Malaysia

Drizzle
30.9°C · 63.4% humidity
30.9°
Feels 36.2°
59
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
48 10am
48
48
59 1pm
56
54
52 4pm
51
50
61 7pm
61
61
78 10pm
77
77
77 1am
77
77
77 4am
78
77
77 7am
77
77
Station readings 31h ago
AQI 60
PM2.5 16.2 µg/m³ · 31h ago
AD 728×90

Air Quality Index Trend

49h · 3 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. Current PM2.5 concentration in Semenyih is 1.1× the WHO 24-hour guideline of 15 µg/m³.

63.4%
Humidity
34.3 km/h
Wind S
1008.9 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
59
16.08 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Semenyih?

Temperature & Precipitation

PM2.5 Trend

49h · 3 stations
PM2.516.08 µg/m³ ×1.1 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (4 stations within 25 km)
16.08
Median
16.25
Average
15.0
Low
17.3
High
PM2.5 µg/m³ · Model: 20.3 · Bias: +4.2

What is the 7-day forecast for Semenyih?

06-09
30.9° 25.6°
1.69 mm
06-10
28.3° 24.8°
1.87 mm
06-11
30.4° 25.7°
0.56 mm
06-12
30.4° 24.9°
6.38 mm
06-13
29.6° 25.0°
6.81 mm
06-14
31.3° 25.0°
0.5 mm
06-15
30.2° 25.3°
4.75 mm
Both models agree Avg diff: 1.7°C

Where are air quality stations near Semenyih?

34
Nilai, Negeri Sembilan, Malaysia
14.9 km PM2.5: 8.2 µg/m³
25
Nilai, Negeri Sembilan, Malaysia
14.9 km PM2.5: 6.0 µg/m³
10
Nilai, Negeri Sembilan, Malaysia
14.9 km PM2.5: 2.4 µg/m³
30
Putrajaya, W.p. Putrajaya, Malaysia
17.5 km PM2.5: 7.2 µg/m³
17
Putrajaya, W.p. Putrajaya, Malaysia
17.5 km PM2.5: 4.1 µg/m³
43
Cheras,Kuala Lumpur, Wilayah Persekutuan, Malaysia
22.1 km PM2.5: 10.3 µg/m³
25
Cheras,Kuala Lumpur, Wilayah Persekutuan, Malaysia
22.1 km PM2.5: 6.0 µg/m³
34
Cheras,Kuala Lumpur, Wilayah Persekutuan, Malaysia
22.1 km PM2.5: 8.2 µg/m³
62
Bukit Bintang
26.2 km PM2.5: 17.5 µg/m³
88
Kuala Lumpur
27.1 km PM2.5: 29.7 µg/m³

What cities are near Semenyih?

59 Seminyih 61 Kajang 59 Bangi 62 Bandar Mahkota Cheras 60 Kampung Baru Balakong 61 Kampong Baharu Cheras Batu Sebelas 61 Bandar Tun Hussein Onn 61 Alam Damai 61 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 2026-06-09T05:47 UTC.