Air Quality in Katwijk aan Zee, Netherlands
Partly Cloudy
15.2°C · 56.2% humidity
15.2°
Feels 15.2°
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
10 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
13
6pm
17
5
19
9pm
17
15
14
12am
13
13
5
3am
5
5
11
6am
11
11
11
9am
11
11
4
12pm
4
4
31
3pm
11
11
Station readings
13
17
5
30
CAMS model
adj -23
34
54
54
34
34
34
34
34
34
27
27
27
34
34
34
34
34
34
27
27
27
54
34
34
Air Quality Index Trend
47h · 3 stnKatwijk aan Zee'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.
56.2%
Humidity
38.6 km/h
Wind NNW
1029.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.52 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Katwijk aan Zee?
Temperature & Precipitation
PM2.5 Trend
47h · 3 stationsPM2.54.52 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
Station readings (10 stations within 25 km)
4.52
Median
5.3
Average
0.1
Low
8.69
High
PM2.5 µg/m³ · Model: 7.0 · Bias: +2.5
What is the 7-day forecast for Katwijk aan Zee?
09-05
16.8° 14.4°
0.63 mm
09-06
19.1° 16.4°
1.56 mm
09-07
17.3° 14.6°
4.75 mm
09-08
20.4° 15.9°
13.69 mm
09-09
18.1° 13.2°
6.31 mm
09-10
18.9° 12.0°
0.25 mm
09-11
14.8° 11.7°
2.13 mm
Both models agree
Avg diff: 2.1°C
Where are air quality stations near Katwijk aan Zee?
3
netherlands-voorhout-linnaeuslaan
30
Willem de Zwijgerlaan, Leiden
8
Binnen
–
Buiten
30
Vogelaarsdreef, De Zilk
34
Amsterdamse Veerkade, Den Haag
28
Amsterdamse Veerkade, Den Haag
–
netherlands-hof-van-scheveningen
6
netherlands-laak-binckhorstlaan
22
Den Haag-Neherkade
What cities are near Katwijk aan Zee?
Get AQI alerts for Katwijk aan Zee
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T19:36 UTC.