Air Quality in Koster, South Africa

Clear
17.9°C · 40.0% humidity
17.9°
Feels 17.9°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
54 3pm
34
34
32 6pm
34
27
27 9pm
27
25
25 12am
25
25
27 3am
27
27
27 6am
27
27
25 9am
27
27
27 12pm
34
34
AD 728×90

Air Quality Index Trend

18h · 1 stn

Koster'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.

40.0%
Humidity
23.1 km/h
Wind ESE
1026.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
32
7.77 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Koster?

Temperature & Precipitation

PM2.5 Trend

18h · 1 station
PM2.57.77 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Both models agree Avg diff: 4.5°C

What cities are near Koster?

41 Rustenburg 34 Ventersdorp 63 Marikana 41 Carletonville 51 Hartbeestfontein-A 24 Coligny 54 Bagale 29 Lichtenburg 42 Randfontein 26 Zeerust
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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 2026-09-05T16:29 UTC.