Orange Farm, City of Johannesburg, South Africa
Monitoring Station
· Evaton, South Africa
107
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
92
4pm
107
104
121
7pm
121
121
104
10pm
104
104
104
1am
121
121
121
4am
121
—
—
7am
—
—
—
10am
—
—
—
1pm
—
—
Station readings
107
CAMS model
adj +38
54
66
66
83
83
83
66
66
66
66
83
83
83
83
Air Quality Trend (24h)
PM2.537.9 µg/m³
×2.5 WHO
Unhealthy for sensitive groups
Nearby Monitoring Stations
118
Sebokeng, Sedibeng, South Africa
48
Sebokeng, Sedibeng, South Africa
61
Kliprivier, City of Johannesburg, South Africa
82
Kliprivier, City of Johannesburg, South Africa
72
Three Rivers, Sedibeng, South Africa
181
Vanderbijlpark-NAQI, Sedibeng, South Africa
197
Vanderbijlpark-NAQI, Sedibeng, South Africa
196
Vanderbijlpark-NAQI, Sedibeng, South Africa
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-25T19:05 UTC.