Air Quality in Westonaria, South Africa
Clear
16.6°C · 36.6% humidity
16.6°
Feels 16.6°
68
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast
Nearby Monitoring Stations
Westonaria's air quality — share it
AQI Forecast
66
7pm
83
83
68
10pm
72
75
78
1am
80
81
82
4am
83
83
145
7am
145
83
54
10am
54
34
34
1pm
34
54
54
4pm
54
83
Air Quality Index Trend
49h · 1 stnWestonaria's air quality is influenced by vehicle emissions, biomass burning, dust, and industrial activity. Dry seasons and Harmattan winds can significantly elevate particulate pollution levels. Current PM2.5 concentration in Westonaria is 4.1× the WHO annual guideline of 5 µg/m³.
36.6%
Humidity
20.4 km/h
Wind S
1024.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
20.3 µg/m³
PM10
79.9 µg/m³
050100150200300500
What is the weather forecast for Westonaria?
Temperature & Precipitation
PM2.5 Trend
49h · 1 stationPM2.520.3 µg/m³
×1.4 WHO
Moderate
PM1079.9 µg/m³
Moderate
UV INDEX0.7
Low
What is the 7-day forecast for Westonaria?
05-28
17.5° 13.9°
0.19 mm
05-29
19.3° 8.9°
0.13 mm
05-30
19.6° 11.6°
05-31
19.3° 10.3°
06-01
17.3° 14.3°
06-02
20.7° 11.9°
06-03
22.0° 13.0°
Both models agree
Avg diff: 3.0°C
Where are air quality stations near Westonaria?
54
Simunye Mine
9
Jabavu-NAQI, City of Johannesburg, South Africa
12
Davidsonville, City of Johannesburg, South Africa
46
Orange Farm, City of Johannesburg, South Africa
15
Orange Farm, City of Johannesburg, South Africa
What cities are near Westonaria?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-28T20:16 UTC.