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
86
11pm
33
105
24
2am
23
6
6
5am
6
0
0
8am
0
0
0
11am
0
0
—
2pm
—
—
—
5pm
—
—
—
8pm
—
—
Station readings
33
105
CAMS model
adj -60
146
146
146
84
83
66
66
66
54
54
54
34
34
27
27
Air Quality Trend (24h)
PM2.537.1 µg/m³
×2.5 WHO
Unhealthy for sensitive groups
Nearby Monitoring Stations
102
Buccleugh-NAQI, City of Johannesburg, South Africa
103
Buccleugh-NAQI, City of Johannesburg, South Africa
155
Ivory Park, City of Johannesburg, South Africa
109
Ivory Park, City of Johannesburg, South Africa
72
Ivory Park, City of Johannesburg, South Africa
99
Ivory Park, City of Johannesburg, South Africa
44
south-africa-randburg-bloubosrand
55
ES_Midstream
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T02:43 UTC.