Air Quality in Welkom, South Africa
Windy
21.6°C · 28.2% humidity
21.6°
Feels 21.6°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Welkom's air quality — share it
AQI Forecast
34
2pm
27
27
42
5pm
60
58
69
8pm
68
68
67
11pm
67
55
54
2am
54
54
54
5am
54
54
54
8am
54
54
54
11am
54
34
Welkom'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 Welkom is 2.0× the WHO annual guideline of 5 µg/m³.
28.2%
Humidity
50.0 km/h
Wind N
1020.5 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
10.0 µg/m³
PM10
27.45 µg/m³
050100150200300500
What is the weather forecast for Welkom?
Temperature & Precipitation
PM2.510.0 µg/m³
✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX1.4
Low
What is the 7-day forecast for Welkom?
05-29
21.6° 7.8°
0.56 mm
05-30
21.8° 10.1°
05-31
19.4° 9.6°
06-01
20.7° 13.6°
0.19 mm
06-02
21.9° 11.1°
06-03
24.1° 13.3°
06-04
18.0° 8.4°
Both models agree
Avg diff: 3.8°C
What cities are near Welkom?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T15:04 UTC.