Orange Farm, City of Johannesburg, South Africa
Monitoring Station
· Evaton, South Africa
134
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
73
4pm
134
85
102
7pm
103
103
165
10pm
165
165
165
1am
165
103
103
4am
103
—
—
7am
—
—
—
10am
—
—
—
1pm
—
—
Station readings
134
CAMS model
adj +19
54
54
66
83
84
84
146
146
146
146
146
84
84
84
Air Quality Trend (24h)
PM2.548.9 µg/m³
×3.3 WHO
Unhealthy for sensitive groups
Nearby Monitoring Stations
83
Sebokeng, Sedibeng, South Africa
59
Sebokeng, Sedibeng, South Africa
55
Sebokeng, Sedibeng, South Africa
77
Kliprivier, City of Johannesburg, South Africa
49
Kliprivier, City of Johannesburg, South Africa
152
Three Rivers, Sedibeng, South Africa
198
Vanderbijlpark-NAQI, Sedibeng, South Africa
181
Vanderbijlpark-NAQI, Sedibeng, South Africa
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-14T19:02 UTC.