Air Quality in Knysna, South Africa
Cloudy
11.5°C · 79.1% humidity
11.5°
Feels 11.5°
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Knysna's air quality — share it
AQI Forecast
34
5pm
34
27
19
8pm
21
23
24
11pm
25
25
26
2am
24
24
25
5am
25
25
25
8am
25
25
25
11am
25
25
27
2pm
27
27
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.
79.1%
Humidity
33.7 km/h
Wind ENE
1026.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.5 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Knysna?
Temperature & Precipitation
PM2.54.5 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Knysna?
09-05
22.0° 11.5°
09-06
18.3° 10.7°
0.56 mm
09-07
16.6° 10.7°
0.38 mm
09-08
16.1° 9.6°
0.31 mm
09-09
26.8° 10.4°
1.25 mm
09-10
17.9° 12.5°
09-11
25.1° 10.8°
3.19 mm
Both models agree
Avg diff: 4.6°C
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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 2026-09-05T18:55 UTC.