Air Quality in Knysna, South Africa
Overcast
13.7°C · 93.2% humidity
13.7°
Feels 13.7°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Knysna's air quality — share it
AQI Forecast
34
8pm
34
27
30
11pm
27
27
25
2am
27
25
25
5am
25
25
27
8am
25
27
25
11am
25
25
25
2pm
25
25
25
5pm
25
25
Knysna'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 Knysna is 1.4× the WHO annual guideline of 5 µg/m³.
93.2%
Humidity
26.3 km/h
Wind NW
1017.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.2 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Knysna?
Temperature & Precipitation
PM2.57.2 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Knysna?
05-28
22.3° 14.9°
05-29
13.9° 10.4°
1.69 mm
05-30
15.2° 8.6°
5.25 mm
05-31
22.3° 11.9°
06-01
17.9° 10.8°
2.88 mm
06-02
16.9° 7.9°
0.56 mm
06-03
18.2° 12.5°
Both models agree
Avg diff: 4.1°C
What cities are near Knysna?
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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 2026-05-28T21:47 UTC.