Air Quality in Simpang Empat, Malaysia
Rain
23.5°C · 96.4% humidity
23.5°
Feels 23.5°
77
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
Simpang Empat's air quality — share it
AQI Forecast
Calibrated
86
7am
86
74
77
10am
74
74
74
1pm
74
74
74
4pm
74
74
74
7pm
86
86
86
10pm
86
86
86
1am
86
86
86
4am
86
86
Station readings
8h ago
AQI 77
PM2.5 24.5 µg/m³ · 8h ago
CAMS model
adj +20
66
66
54
54
54
54
54
54
54
54
54
54
54
66
66
66
66
66
66
66
66
66
66
66
Air Quality Index Trend
39h · 3 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. Current PM2.5 concentration in Simpang Empat is 1.6× the WHO 24-hour guideline of 15 µg/m³.
96.4%
Humidity
20.0 km/h
Wind ENE
1011.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
24.5 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for Simpang Empat?
Temperature & Precipitation
PM2.5 Trend
39h · 3 stationsPM2.524.5 µg/m³
×1.6 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
24.5
Median
24.5
Average
24.5
Low
24.5
High
PM2.5 µg/m³ · Model: 19.2 · Bias: -5.3
What is the 7-day forecast for Simpang Empat?
08-03
27.6° 23.5°
9.44 mm
08-04
28.4° 23.7°
3.81 mm
08-05
30.0° 24.1°
7.13 mm
08-06
29.5° 22.9°
5.5 mm
08-07
26.9° 24.2°
5.56 mm
08-08
32.1° 24.1°
0.44 mm
08-09
31.5° 24.7°
0.63 mm
Both models agree
Avg diff: 2.3°C
Where are air quality stations near Simpang Empat?
What cities are 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 2026-08-08T02:13 UTC.