Orange Farm, City of Johannesburg, South Africa Air Quality
Monitoring Station
· Evaton, South Africa
109
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
32
2pm
109
56
56
5pm
56
56
56
8pm
36
36
29
11pm
29
56
56
2am
56
—
—
5am
—
—
—
8am
—
—
—
11am
—
—
Station readings
32
109
CAMS model
adj +2
54
54
54
54
54
54
54
34
34
27
27
54
54
54
Air Quality Forecast (24h)
PM2.538.7 µg/m³
×2.6 WHO
Unhealthy for sensitive groups
Nearby Monitoring Stations
88
Sebokeng, Sedibeng, South Africa
77
Sebokeng, Sedibeng, South Africa
114
Waste Management depot
70
Copper college
119
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146
Three Rivers, Sedibeng, South Africa
96
Three Rivers, Sedibeng, South Africa
2
Vanderbijlpark-NAQI, Sedibeng, South Africa
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T17:02 UTC.