Air Quality in Westonaria, South Africa
Clear
15.1°C · 42.0% humidity
15.1°
Feels 15.1°
84
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast
Nearby Monitoring Stations
Westonaria's air quality — share it
AQI Forecast
83
3pm
83
83
84
6pm
146
146
146
9pm
146
146
146
12am
146
146
146
3am
146
146
84
6am
84
83
83
9am
66
66
54
12pm
54
54
Air Quality Index Trend
48h · 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 1.8× the WHO 24-hour guideline of 15 µg/m³.
42.0%
Humidity
28.0 km/h
Wind NW
1020.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
27.55 µg/m³
PM10
104.9 µg/m³
050100150200300500
What is the weather forecast for Westonaria?
Temperature & Precipitation
PM2.5 Trend
48h · 1 stationPM2.527.55 µg/m³
×1.8 WHO
Moderate
PM10104.9 µg/m³
Moderate
UV INDEX0.7
Low
What is the 7-day forecast for Westonaria?
07-21
18.3° 7.5°
0.88 mm
07-22
19.5° 11.1°
07-23
18.2° 8.7°
0.13 mm
07-24
19.4° 11.5°
0.56 mm
07-25
20.3° 7.7°
07-26
21.0° 10.8°
0.06 mm
07-27
22.9° 10.4°
Both models agree
Avg diff: 3.3°C
Where are air quality stations near Westonaria?
87
Simunye Mine
57
Jabavu-NAQI, City of Johannesburg, South Africa
221
Waste Depot Landfield
168
Davidsonville, City of Johannesburg, South Africa
32
Davidsonville, City of Johannesburg, South Africa
59
Orange Farm, City of Johannesburg, South Africa
65
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 2026-07-21T16:53 UTC.