Air Quality in Knokke-Heist, Belgium
Windy
16.2°C · 61.2% humidity
16.2°
Feels 16.2°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Knokke-Heist's air quality — share it
AQI Forecast
Calibrated
28
2pm
21
21
17
5pm
21
21
21
8pm
28
28
28
11pm
28
28
28
2am
28
28
28
5am
21
21
21
8am
21
21
21
11am
28
28
Station readings
27
29
29
CAMS model
adj -6
34
27
27
27
27
27
27
34
34
34
34
34
34
34
34
34
27
27
27
27
27
27
34
34
Air Quality Index Trend
39h · 1 stnKnokke-Heist's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.
61.2%
Humidity
69.8 km/h
Wind NNE
1029.4 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.09 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Knokke-Heist?
Temperature & Precipitation
PM2.5 Trend
39h · 1 stationPM2.54.09 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
Station readings (2 stations within 25 km)
4.09
Median
5.35
Average
3.7
Low
7.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +2.2
What is the 7-day forecast for Knokke-Heist?
09-05
18.5° 15.6°
0.06 mm
09-06
19.0° 17.3°
0.88 mm
09-07
18.2° 16.7°
4.19 mm
09-08
18.8° 15.9°
7.06 mm
09-09
19.6° 16.0°
4.19 mm
09-10
19.8° 15.3°
0.25 mm
09-11
16.1° 15.0°
0.75 mm
Both models agree
Avg diff: 1.6°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 2026-09-05T15:10 UTC.