Worst air pollution Naaldwijk, today and tomorrow
Today (16 July): Air quality in Naaldwijk is fair. AQI, NO2, and O3 are fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 7:00 PM (O3: 23.9/100).
Tomorrow (17 July 2026): Air quality in Naaldwijk is fair. All pollutants stay as today. Pollution peaks around 5:00 PM (O3: 34.0/100). Airmine updates local air quality forecasts four times daily.
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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Naaldwijk's standing as a greenhouse district town within Zuid-Holland plays directly into its air quality picture, with traffic on the A20 motorway and local industry contributing the main sources of urban pollution. the Westland greenhouse belt supports decent air movement, and with Europe's largest concentration of glasshouse horticulture factored in, conditions stay broadly typical for the Netherlands.
Today - 16 July | Pollution peaks at 19:00
AQI:
Fair
23.9/100
PM2.5 (fine particles):
Good
8.5/100
PM10 (coarse particles):
Good
2.8/100
NO2 (nitrogen dioxide):
Fair
22.0/100
O3 (ozone):
Fair
23.9/100
SO2 (sulfur dioxide):
Good
1.5/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
2.5/100
PM1 (ultrafine particles):
Good
8.0/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 17:00
AQI:
Fair
34.0/100
PM2.5 (fine particles):
Good
11.4/100
PM10 (coarse particles):
Good
4.2/100
NO2 (nitrogen dioxide):
Fair
20.1/100
O3 (ozone):
Fair
34.0/100
SO2 (sulfur dioxide):
Good
1.6/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
2.1/100
PM1 (ultrafine particles):
Good
8.5/100
Pollen forecast in Naaldwijk
View pollen forecastFrequently Asked Questions
Is air quality bad in Naaldwijk right now?
On 16 July 2026, overall air quality in Naaldwijk is fair. AQI is the main air quality indicator at 23.9/100. Pollution peaks around 7:00 PM (O3: 23.9/100).
Will air quality be worse tomorrow in Naaldwijk?
On 17 July 2026, air quality conditions in Naaldwijk will be similar to today, with AQI forecast at fair at 34.0/100. Pollution peaks around 5:00 PM (O3: 34.0/100).
When is air pollution at its worst in Naaldwijk?
In Naaldwijk, air quality is most likely to dip when pollen from birch, oak, and alder peaks over the spring and early-summer period, or on hot, still days when local traffic on the A20 and industry let emissions build up; onshore winds across the delta typically keep pollutants from settling. The remainder of the year tends to bring conditions typical of the Netherlands as a whole.
Are air quality levels in Naaldwijk based on measurements or forecasts?
It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.
Want to see air quality forecasts for other cities in Netherlands?
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Data provided by Airmine — Last update: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)
This forecast is produced independently using Airmine's own atmospheric data and models.
Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
For long term forecasts and maps, see the Airmine app