Orange Farm, City of Johannesburg, South Africa
Monitoring Station
· Evaton, South Africa
132
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
70
5pm
132
99
100
8pm
100
100
100
11pm
100
70
70
2am
50
70
70
5am
70
—
—
8am
—
—
—
11am
—
—
—
2pm
—
—
Station readings
132
CAMS model
adj +16
54
66
83
84
84
84
84
84
54
54
34
54
54
54
Air Quality Trend (24h)
PM2.548.1 µg/m³
×3.2 WHO
Unhealthy for sensitive groups
Nearby Monitoring Stations
142
Orange Farm, City of Johannesburg, South Africa
39
Kliprivier, City of Johannesburg, South Africa
48
Kliprivier, City of Johannesburg, South Africa
71
Three Rivers, Sedibeng, South Africa
198
Vanderbijlpark-NAQI, Sedibeng, South Africa
181
Vanderbijlpark-NAQI, Sedibeng, South Africa
198
Vanderbijlpark-NAQI, Sedibeng, South Africa
20
Simunye Mine
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-27T20:04 UTC.