Air Quality in Knysna, South Africa
Overcast
13.4°C · 93.2% humidity
13.4°
Feels 13.4°
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Knysna's air quality — share it
AQI Forecast
24
3am
24
24
39
6am
35
32
31
9am
29
28
27
12pm
26
26
28
3pm
28
27
27
6pm
34
27
27
9pm
27
27
27
12am
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.
93.2%
Humidity
13.3 km/h
Wind WNW
1019.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.38 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Knysna?
Temperature & Precipitation
PM2.59.38 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Knysna?
08-03
17.6° 11.5°
0.06 mm
08-04
19.2° 8.4°
0.31 mm
08-05
20.7° 6.6°
0.38 mm
08-06
19.3° 9.1°
08-07
20.6° 11.0°
2.06 mm
08-08
27.9° 8.2°
0.31 mm
08-09
20.5° 9.8°
0.06 mm
Both models agree
Avg diff: 4.4°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 2026-08-08T04:49 UTC.