Air Quality in Simpang Empat, Malaysia
Cloudy
26.4°C · 79.3% humidity
26.4°
Feels 26.4°
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Simpang Empat's air quality — share it
AQI Forecast
Calibrated
38
3pm
38
38
46
6pm
44
54
53
9pm
52
69
68
12am
68
68
67
3am
50
50
50
6am
50
50
67
9am
67
50
50
12pm
50
50
Station readings
18h ago
AQI 43
PM2.5 10.3 µg/m³ · 18h ago
CAMS model
adj -16
54
54
54
54
54
66
66
66
83
83
83
83
83
66
66
66
66
66
83
83
66
66
66
66
Air Quality Index Trend
4h · 1 stnSimpang Empat'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.
79.3%
Humidity
10.5 km/h
Wind NW
1010.2 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
11.0 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for Simpang Empat?
Temperature & Precipitation
PM2.5 Trend
4h · 1 stationPM2.511.0 µg/m³
✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX1.4
Low
Station readings (1 station within 25 km)
11.0
Median
11.0
Average
11.0
Low
11.0
High
PM2.5 µg/m³ · Model: 20.3 · Bias: +9.3
What is the 7-day forecast for Simpang Empat?
09-05
31.8° 23.8°
4.06 mm
09-06
32.5° 24.7°
0.19 mm
09-07
32.3° 24.5°
0.06 mm
09-08
31.9° 24.7°
1.44 mm
09-09
31.9° 24.1°
2.44 mm
09-10
32.2° 23.5°
5.19 mm
09-11
30.1° 23.6°
3.5 mm
Both models agree
Avg diff: 1.8°C
Where are air quality stations near Simpang Empat?
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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 2026-09-05T10:28 UTC.