Air Quality in Harrismith, South Africa
Clear
8.5°C · 42.9% humidity
8.5°
Feels 5.2°
45
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Harrismith's air quality — share it
AQI Forecast
25
3pm
27
27
45
6pm
42
40
58
9pm
57
56
55
12am
55
55
84
3am
83
83
83
6am
83
83
83
9am
66
66
54
12pm
54
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.
42.9%
Humidity
23.3 km/h
Wind WNW
1021.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
10.85 µg/m³
PM10
27.45 µg/m³
050100150200300500
What is the weather forecast for Harrismith?
Temperature & Precipitation
PM2.510.85 µg/m³
✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Harrismith?
07-21
16.6° 5.5°
0.31 mm
07-22
19.4° 5.1°
0.38 mm
07-23
19.1° 5.7°
07-24
20.0° 6.5°
4.88 mm
07-25
19.7° 3.9°
07-26
20.7° 5.9°
07-27
20.8° 6.4°
0.19 mm
Both models agree
Avg diff: 2.6°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 2026-07-21T16:51 UTC.