Air Quality in Harrismith, South Africa
Cloudy
8.2°C · 70.3% humidity
8.2°
Feels 4.4°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast
Nearby Monitoring Stations
Harrismith's air quality — share it
AQI Forecast
34
8pm
54
54
54
11pm
54
54
54
2am
54
54
54
5am
54
54
54
8am
54
54
54
11am
54
54
54
2pm
34
34
34
5pm
34
54
Harrismith'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 Harrismith is 2.7× the WHO annual guideline of 5 µg/m³.
70.3%
Humidity
28.4 km/h
Wind WNW
1026.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
13.5 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Harrismith?
Temperature & Precipitation
PM2.513.5 µg/m³
✓ WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Harrismith?
05-28
20.0° 7.4°
05-29
19.0° 0.2°
4.31 mm
05-30
18.3° 3.3°
05-31
17.0° 5.9°
0.06 mm
06-01
18.2° 8.3°
06-02
20.0° 6.6°
0.38 mm
06-03
20.6° 7.8°
Both models agree
Avg diff: 2.4°C
What cities are near Harrismith?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-28T21:46 UTC.