Alexandra-NAQI, City of Johannesburg, South Africa Air Quality

Monitoring Station · Alexandra, South Africa
78
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
32 11am
31
78
25 2pm
42
105
105 5pm
105
105
105 8pm
105
105
43 11pm
42
120
— 2am
—
—
— 5am
—
—
— 8am
—
—
Station readings
32
31
78
CAMS model adj -41
66
66
66
66
83
146
146
146
146
146
146
146
84
83
161

Air Quality Forecast (24h)

PM2.524.9 µg/m³ ×1.7 WHO
Moderate
View city history →

Nearby Monitoring Stations

31
Alexandra-NAQI, City of Johannesburg, South Africa
0.0 km PM2.5: 7.4 µg/m³
15
Buccleugh-NAQI, City of Johannesburg, South Africa
7.0 km PM2.5: 3.6 µg/m³
44
Ivory Park, City of Johannesburg, South Africa
15.8 km PM2.5: 10.6 µg/m³
63
Ivory Park, City of Johannesburg, South Africa
15.8 km PM2.5: 17.8 µg/m³
16
south-africa-randburg-bloubosrand
16.2 km PM2.5: 3.8 µg/m³
57
Olifantsfontein-NAQI, City of Ekurhuleni, South Africa
19.4 km PM2.5: 15.0 µg/m³
47
Olifantsfontein-NAQI, City of Ekurhuleni, South Africa
19.4 km PM2.5: 11.3 µg/m³
55
ES_Midstream
20.6 km PM2.5: 13.9 µg/m³

Nearby Cities

45 Alexandra 52 Edenvale 43 Randburg 57 Johannesburg 51 Midrand 63 Ivory Park 65 Germiston 55 Thembisa 64 Alberton

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T14:35 UTC.