Air Quality in Westonaria, South Africa
Clear
19.0°C · 35.0% humidity
19.0°
Feels 19.0°
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
Westonaria's air quality — share it
AQI Forecast
Calibrated
171
3pm
171
171
53
6pm
86
110
128
9pm
140
129
135
12am
140
136
165
3am
167
168
169
6am
169
170
170
9am
170
171
171
12pm
171
171
Station readings
48h ago
AQI 142
PM2.5 52.2 µg/m³ · 48h ago
Air Quality Index Trend
45h · 2 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.
35.0%
Humidity
35.0 km/h
Wind NNW
1026.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
13.03 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Westonaria?
Temperature & Precipitation
PM2.5 Trend
45h · 2 stationsPM2.513.03 µg/m³
✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Westonaria?
09-05
23.2° 15.5°
09-06
26.0° 18.1°
0.5 mm
09-07
24.2° 11.6°
0.62 mm
09-08
26.4° 13.4°
0.38 mm
09-09
22.7° 9.3°
09-10
24.3° 17.7°
0.56 mm
09-11
28.9° 13.4°
Both models agree
Avg diff: 5.1°C
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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 2026-09-05T16:30 UTC.