ES_Midstream Air Quality
Monitoring Station
· Midstream, South Africa
111
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
111
2am
111
121
134
5am
147
121
44
8am
26
14
14
11am
14
14
14
2pm
14
26
—
5pm
—
—
—
8pm
—
—
—
11pm
—
—
Station readings
111
111
CAMS model
adj -40
161
161
161
174
187
161
84
66
54
54
54
54
54
54
66
Air Quality Forecast (24h)
PM2.539.6 µg/m³
×2.6 WHO
Unhealthy for sensitive groups
PM1058.1 µg/m³
Moderate
Gas Pollutants
O₃
1.4
µg/m³
NO₂
16.5
µg/m³
CO
975.6
mg/m³
Nearby Monitoring Stations
-
Midstream
124
Quanta_Irene
112
ES_Irene
20
Olifantsfontein-NAQI, City of Ekurhuleni, South Africa
57
Olifantsfontein-NAQI, City of Ekurhuleni, South Africa
12
Ivory Park, City of Johannesburg, South Africa
157
Ivory Park, City of Johannesburg, South Africa
43
Buccleugh-NAQI, City of Johannesburg, South Africa
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T05:58 UTC.