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
AD 728×90

Air Quality Index Trend

43h · 8 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
PM2.5
57
14.81 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

43h · 8 stations
PM2.514.81 µg/m³ ✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
14.81
Median
14.63
Average
12.6
Low
17.3
High
PM2.5 µg/m³ · Model: 19.2 · Bias: +4.4
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 2026-08-08T07:26 UTC.