Air Quality in Alphen aan den Rijn, Netherlands

Windy
19.8°C · 61.5% humidity
19.8°
Feels 19.8°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
12 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
15 12am
27
20
26 3am
25
24
23 6am
22
22
22 9am
1
1
0 12pm
0
0
1 3pm
1
1
1 6pm
1
1
21 9pm
21
21
Station readings
15
27
20
CAMS model adj -33
54
54
54
54
54
54
54
54
54
54
34
34
27
27
27
34
34
34
34
34
34
54
54
54
AD 728×90

Air Quality Index Trend

45h · 9 stn

Alphen aan den Rijn'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.

61.5%
Humidity
80.9 km/h
Wind SW
1012.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
26
6.31 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Alphen aan den Rijn?

Temperature & Precipitation

PM2.5 Trend

45h · 9 stations
PM2.56.31 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (12 stations within 25 km)
6.31
Median
6.29
Average
1.54
Low
8.6
High
PM2.5 µg/m³ · Model: 9.65 · Bias: +3.3

What is the 7-day forecast for Alphen aan den Rijn?

08-03
22.6° 17.6°
08-04
18.4° 17.0°
1.13 mm
08-05
20.2° 16.8°
08-06
22.8° 18.4°
2.19 mm
08-07
29.9° 17.4°
3.19 mm
08-08
19.2° 14.4°
9.06 mm
08-09
19.4° 16.1°
0.81 mm
Both models agree Avg diff: 3.1°C

Where are air quality stations near Alphen aan den Rijn?

28
Willem de Zwijgerlaan, Leiden
11.0 km PM2.5: 6.7 µg/m³
23
Willem de Zwijgerlaan, Leiden
11.0 km PM2.5: 5.5 µg/m³
13
Oude Meije, Zegveld
12.5 km PM2.5: 3.1 µg/m³
30
netherlands-voorhout-linnaeuslaan
15.4 km 17.5°C 71.3% RH PM2.5: 7.3 µg/m³ PM10: 10.0 µg/m³
23
Vogelaarsdreef, De Zilk
21.1 km PM2.5: 5.5 µg/m³
22
PNH Hoofddorp
22.4 km PM2.5: 5.3 µg/m³
18
netherlands-laak-binckhorstlaan
22.8 km 18.7°C 62.9% RH PM2.5: 4.4 µg/m³ PM10: 4.8 µg/m³
28
Amsterdamse Veerkade, Den Haag
24.0 km PM2.5: 6.7 µg/m³
23
Den Haag-Neherkade
24.2 km PM2.5: 5.4 µg/m³ PM10: 13.6 µg/m³
23
Wielsekade, Cabauw
25.1 km PM2.5: 5.5 µg/m³

What cities are near Alphen aan den Rijn?

25 Boskoop 28 Bodegraven 28 Leiderdorp 25 Waddinxveen 25 Benthuizen 29 Merenwijk 29 Leiden 26 Gouda 24 Zoetermeer 24 Oegstgeest
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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 2026-08-08T01:06 UTC.