Air Quality in Midstream, South Africa

Windy
19.5°C · 45.4% humidity
19.5°
Feels 19.5°
103
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
42 3am
42
42
103 6am
98
73
64 9am
58
54
50 12pm
48
46
45 3pm
44
56
72 6pm
73
135
134 9pm
134
149
134 12am
134
134
Station readings
35
35
32
43
CAMS model adj -12
54
54
54
54
66
54
54
54
54
54
54
54
54
54
66
83
84
146
146
146
161
146
146
146

Air Quality Index Trend

48h · 1 stn

Midstream's air quality is influenced by vehicle emissions, biomass burning, dust, and industrial activity. Dry seasons and Harmattan winds can significantly elevate particulate pollution levels. Current PM2.5 concentration in Midstream is 2.4× the WHO 24-hour guideline of 15 µg/m³.

45.4%
Humidity
64.8 km/h
Wind NNE
1020.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
103
36.36 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Midstream?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.536.36 µg/m³ ×2.4 WHO
Unhealthy for sensitive groups
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
Station readings (4 stations within 25 km)
36.36
Median
28.44
Average
18.15
Low
37.87
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -26.4

What is the 7-day forecast for Midstream?

09-23
25.0° 13.3°
3.06 mm
09-24
26.9° 19.4°
09-25
25.8° 17.4°
0.06 mm
09-26
26.9° 20.7°
0.75 mm
09-27
22.4° 9.6°
09-28
27.1° 19.8°
09-29
21.3° 18.0°
0.38 mm
Both models agree Avg diff: 3.4°C

Where are air quality stations near Midstream?

54
ES_Irene
1.4 km PM2.5: 13.6 µg/m³ PM10: 19.7 µg/m³
50
Quanta_Irene
1.4 km PM2.5: 12.0 µg/m³ PM10: 12.0 µg/m³
–
Midstream
1.9 km
46
ES_Midstream
2.3 km PM2.5: 11.1 µg/m³ PM10: 14.8 µg/m³
107
Irene SAWS
2.7 km PM2.5: 37.9 µg/m³
36
Irene SAWS
2.7 km PM2.5: 8.6 µg/m³
52
Irene SAWS
2.7 km PM2.5: 12.6 µg/m³
92
Glen Auston
5.6 km PM2.5: 31.7 µg/m³
20
Buccleugh-NAQI, City of Johannesburg, South Africa
17.3 km PM2.5: 4.8 µg/m³
20
Diepsloot, City of Johannesburg, South Africa
18.0 km PM2.5: 4.8 µg/m³

What cities are near Midstream?

99 Centurion 89 Ivory Park 93 Thembisa 88 Midrand 67 Diepsloot 79 Pretoria 63 Alexandra 65 Edenvale 58 Randburg 52 Benoni
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-23T04:48 UTC.