Alexandra-NAQI, City of Johannesburg, South Africa
Monitoring Station
· Alexandra, South Africa
105
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
33
12am
105
24
23
3am
6
6
6
6am
0
0
0
9am
0
0
0
12pm
0
0
—
3pm
—
—
—
6pm
—
—
—
9pm
—
—
Station readings
33
105
CAMS model
adj -60
146
146
84
83
66
66
66
54
54
54
34
34
27
27
27
Air Quality Trend (24h)
PM2.537.1 µg/m³
×2.5 WHO
Unhealthy for sensitive groups
Nearby Monitoring Stations
80
Alexandra-NAQI, City of Johannesburg, South Africa
102
Buccleugh-NAQI, City of Johannesburg, South Africa
112
Ivory Park, City of Johannesburg, South Africa
99
Ivory Park, City of Johannesburg, South Africa
72
Ivory Park, City of Johannesburg, South Africa
155
Ivory Park, City of Johannesburg, South Africa
45
south-africa-randburg-bloubosrand
48
ES_Midstream
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T03:25 UTC.