Air Quality in Piet Retief, South Africa
Overcast
8.3°C · 91.1% humidity
8.3°
Feels 4.7°
72
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
Piet Retief's air quality — share it
AQI Forecast
54
8pm
54
54
72
11pm
67
63
61
2am
59
57
56
5am
56
67
55
8am
55
54
54
11am
54
54
54
2pm
27
25
27
5pm
27
27
Piet Retief'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 Piet Retief is 4.4× the WHO annual guideline of 5 µg/m³.
91.1%
Humidity
25.9 km/h
Wind WNW
1026.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
22.15 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for Piet Retief?
Temperature & Precipitation
PM2.522.15 µg/m³
×1.5 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
Both models agree
Avg diff: 2.6°C
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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 2026-05-28T21:47 UTC.