ES_Midstream Air Quality
Monitoring Station
· Midstream, South Africa
130
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
79
9pm
130
97
97
12am
110
97
97
3am
97
97
97
6am
82
19
2
9am
2
2
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
Station readings
79
130
CAMS model
adj -64
161
161
161
161
174
161
161
161
161
161
146
83
66
66
66
Air Quality Trend (24h)
PM2.547.4 µg/m³
×3.2 WHO
Unhealthy for sensitive groups
PM1066.4 µg/m³
Moderate
Gas Pollutants
O₃
1.5
µg/m³
NO₂
21.6
µg/m³
SO₂
0.3
µg/m³
CO
1162.6
mg/m³
Nearby Monitoring Stations
-
Midstream
171
Quanta_Irene
160
ES_Irene
76
Olifantsfontein-NAQI, City of Ekurhuleni, South Africa
29
Olifantsfontein-NAQI, City of Ekurhuleni, South Africa
25
Ivory Park, City of Johannesburg, South Africa
53
Ivory Park, City of Johannesburg, South Africa
37
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 2026-05-29T00:25 UTC.