Air Quality in Harrismith, South Africa
Clear
13.5°C · 48.7% humidity
13.5°
Feels 13.5°
88
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast
Nearby Monitoring Stations
Harrismith's air quality — share it
AQI Forecast
146
6pm
146
146
88
9pm
104
116
125
12am
131
135
75
3am
77
79
63
6am
64
65
65
9am
65
65
66
12pm
83
83
146
3pm
146
84
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 2.0× the WHO 24-hour guideline of 15 µg/m³.
48.7%
Humidity
35.3 km/h
Wind SE
1028.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
29.85 µg/m³
PM10
59.3 µg/m³
050100150200300500
What is the weather forecast for Harrismith?
Temperature & Precipitation
PM2.529.85 µg/m³
×2.0 WHO
Moderate
PM1059.3 µg/m³
Moderate
UV INDEX0.7
Low
What is the 7-day forecast for Harrismith?
09-05
24.4° 12.4°
09-06
26.8° 11.7°
1.5 mm
09-07
25.7° 8.2°
1.25 mm
09-08
26.4° 3.2°
4.5 mm
09-09
23.9° 5.8°
09-10
23.3° 10.1°
1.56 mm
09-11
20.6° 11.2°
Both models agree
Avg diff: 4.5°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 2026-09-05T19:12 UTC.