Air Quality in Knysna, South Africa
Cloudy
9.3°C · 75.5% humidity
9.3°
Feels 5.2°
45
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Knysna's air quality — share it
AQI Forecast
27
3pm
34
34
45
6pm
62
60
58
9pm
57
56
55
12am
55
35
35
3am
27
27
27
6am
27
27
27
9am
27
25
25
12pm
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.
75.5%
Humidity
36.6 km/h
Wind WNW
1025.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
10.85 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for Knysna?
Temperature & Precipitation
PM2.510.85 µg/m³
✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Knysna?
07-21
17.4° 9.3°
07-22
13.3° 8.6°
1.44 mm
07-23
15.9° 10.4°
0.62 mm
07-24
15.6° 10.6°
0.19 mm
07-25
20.5° 11.5°
3.44 mm
07-26
21.0° 12.3°
0.25 mm
07-27
18.5° 12.7°
Both models agree
Avg diff: 4.3°C
What cities are near Knysna?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T16:51 UTC.