Air Quality in Katwijk aan Zee, Netherlands
Rain
8.1°C · 94.1% humidity
8.1°
Feels 4.0°
5
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
13
11pm
18
8
20
2am
20
20
20
5am
20
32
32
8am
32
20
20
11am
32
32
32
2pm
45
45
45
5pm
45
45
45
8pm
45
45
Station readings
13
18
8
CAMS model
adj -5
37
37
37
25
25
25
25
25
37
37
37
25
25
37
37
37
50
50
50
50
50
50
50
50
PM2.5 Trend (24h)
26h · 5 stations94.1%
Humidity
29.8 km/h
Wind NW
1013.1 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
What is the weather forecast for Katwijk aan Zee?
Temperature & Precipitation
PM2.51.1 µg/m³
✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX6.9
High
Station readings (4 stations within 25 km)
1.1
Median
0.99
Average
0.2
Low
1.57
High
PM2.5 µg/m³ · Model: 23.4 · Bias: +22.3
What is the 7-day forecast for Katwijk aan Zee?
04-10
9.8° 5.8°
3.31 mm
04-11
8.8° 7.6°
2.69 mm
04-12
8.9° 6.6°
0.38 mm
04-13
10.7° 6.8°
1.31 mm
04-14
12.4° 6.0°
04-15
12.4° 5.9°
04-16
12.5° 6.3°
Both models agree
Avg diff: 2.3°C
Where are air quality stations near Katwijk aan Zee?
7
netherlands-voorhout-linnaeuslaan
55
Willem de Zwijgerlaan, Leiden
30
Vogelaarsdreef, De Zilk
38
Amsterdamse Veerkade, Den Haag
1
netherlands-hof-van-scheveningen
30
Rebecquestraat, Den Haag
7
netherlands-laak-binckhorstlaan
2
Den Haag-Neherkade
46
Bleriotlaan, Den Haag
30
Schipholweg, Haarlem
What cities are near Katwijk aan Zee?
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T02:21 UTC.